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Explore tracks, courses, and projects — all in one place. Learn at your pace and build real-world skills.

Course

Introduction to Python (copy)

Python is a high-level, interpreted, general-purpose programming language. Distinguished from languages such as HTML, CSS, and JavaScript, which are mainly utilized in web development, Python boasts versatility across multiple domains, including software development, data science, and back-end development. This course will guide you through Python's fundamental concepts, equipping you with the skills to create your own functions by the conclusion of the program.

Track
Only for Ultimate

Python Programming for Beginners

A comprehensive beginner track to learn Python programming from scratch. This track covers the essential concepts and practical skills needed to start writing Python code, understand its data structures, control flow, and functions, and apply Python in real-world scenarios.

python
Challenge

Modified Sum Calculation

Sum integers based on their comparison to a specified threshold.

cpp
java
python
Project
Only for Ultimate

Vibe Coding Web App From Scratch (copy) 1771602953851

Launch your first web app with the assistance of AI, even if you've never written code before. Create a fully featured event website that includes a live countdown, a custom design, and a functional contact form. The entire process is hands-on, visual, and guided by AI at every step. Experience real progress and build a site you'll be proud to share.

Quiz

TEST STREAK QUIZ

test streak quiz

python
Course

Introduction to Python (copy) test generation

Python is a high-level, interpreted, general-purpose programming language. Distinguished from languages such as HTML, CSS, and JavaScript, which are mainly utilized in web development, Python boasts versatility across multiple domains, including software development, data science, and back-end development. This course will guide you through Python's fundamental concepts, equipping you with the skills to create your own functions by the conclusion of the program.

Track
Only for Ultimate

Supervised Learning Foundations

Introduces the core concepts, workflows, and practical techniques of supervised machine learning using Python. Moves from foundational principles to hands-on model building, evaluation, and best practices, developing essential skills for real-world data science and AI applications.

python
Challenge

Maximize the Expression

Find the maximum value of an expression formed by three integers using + and * operations.

cpp
java
js
python
r
c
Project
Only for Ultimate

Vibe Coding Web App From Scratch

Launch your first web app with the assistance of AI, even if you've never written code before. Create a fully featured event website that includes a live countdown, a custom design, and a functional contact form. The entire process is hands-on, visual, and guided by AI at every step. Experience real progress and build a site you'll be proud to share.

Quiz

TEST Python Quiz

python
Course

TEST QUICK REPLY COURSE

Python is a high-level, interpreted, general-purpose programming language. Distinguished from languages such as HTML, CSS, and JavaScript, which are mainly utilized in web development, Python boasts versatility across multiple domains, including software development, data science, and back-end development. This course will guide you through Python's fundamental concepts, equipping you with the skills to create your own functions by the conclusion of the program.

Track
Only for Ultimate

Backend Development with Node.js and Express.js

Learn how to build backend applications from scratch using JavaScript, Node.js, and Express.js. Create servers, handle requests, build APIs, and store data using MongoDB to develop fully functional backend systems. Understand how real applications manage data and logic, and turn simple scripts into production-ready backend services.

Node.js
Express.js
MongoDB
Challenge

Sort a Pair of Numbers

Return a list containing the minimum and maximum of two integers x and y.

cpp
java
python
Project
Only for Ultimate

Integrating ChatGPT into a Web Application

Develop an interactive AI assistant for an existing portfolio website. This project focuses on integrating the OpenAI API, designing a user-friendly chat interface, and handling user input effectively. The outcome is a smart, conversational assistant seamlessly embedded into the existing site to enhance user engagement and showcase AI integration skills.

Quiz

Python Basics

Core fundamentals of the Python programming language, encompassing basic syntax, standard data structures, variable assignment, and foundational control flow mechanisms.

python
Course
New

Introduction to Python (copy) 1768476251686
New

Python is a high-level, interpreted, general-purpose programming language. Distinguished from languages such as HTML, CSS, and JavaScript, which are mainly utilized in web development, Python boasts versatility across multiple domains, including software development, data science, and back-end development. This course will guide you through Python's fundamental concepts, equipping you with the skills to create your own functions by the conclusion of the program.

Track
Only for Ultimate
New

Business Intelligence Specialist
New

A comprehensive, track designed for newcomers to Business Intelligence (BI). This interactive learning journey covers the essential tools and workflows of BI, including Python, SQL, and Tableau, through a mix of videos, practical tasks, and real-world projects. Learners will gain hands-on experience with each technology and build a full BI project from scratch, preparing them for entry-level roles in business intelligence and analytics.

python
SQL
Tableau
Power BI
Challenge

One Flip Game

Maximize the number of ones in a binary array after one flip operation.

r
c
cpp
java
js
python
Project
Only for Ultimate

Building a Classic Snake Game

In this project, you'll embark on a journey of game development, learning essential programming concepts while honing your creativity and problem-solving skills. Through step-by-step tutorials, you'll build a fully functional Snake game from scratch.

Quiz

TEST cms quiz creation

TEST quiz that was created via cms. j

SQL
Course

Introduction to Python

Python is an interpreted high-level general-purpose programming language. Unlike HTML, CSS, and JavaScript, which are primarily used for web development, Python is versatile and can be used in various fields, including software development, data science, and back-end development. In this course, you'll explore the core aspects of Python, and by the end, you'll be crafting your own functions!

Track
Only for Ultimate
New

Deep Learning Engineer
New

Transform your machine learning expertise into advanced deep learning engineering skills. Build, train, and optimize complex neural networks, mastering modern techniques for computer vision, NLP, and generative AI using Python and industry-standard frameworks.

python
Challenge

Cake Division

Determine if a cake can be split into two even-weight portions.

c
cpp
java
js
python
r
Project
Only for Ultimate

Crafting a Classic Hangman Game

Hangman is a classic word-guessing game where players aim to uncover a hidden word by suggesting letters within a limited number of attempts. The game progresses with each incorrect guess, drawing parts of a hangman figure, leading to a loss if the figure is completed before the word is fully guessed. In this project, participants will methodically build a digital version of Hangman. We will start by loading a word list from a file, then move on to develop functions for handling guesses, updating the game state, and managing the game's flow, culminating in a complete, playable game.

Quiz

SQL Basics

Foundational principles of Structured Query Language (SQL), covering basic data retrieval, record filtering mechanisms, syntax fundamentals, and elementary query construction.

SQL
Course

Introduction to Python (generated task tests)

Python is a high-level, interpreted, general-purpose programming language. Distinguished from languages such as HTML, CSS, and JavaScript, which are mainly utilized in web development, Python boasts versatility across multiple domains, including software development, data science, and back-end development. This course will guide you through Python's fundamental concepts, equipping you with the skills to create your own functions by the conclusion of the program. Python

Track
Only for Ultimate

Python from Zero to Hero 2024

After completing this track, you will be able to write basic Python code, understand its syntax, and set up a Python development environment. You'll have the skills to start your programming journey and build a strong foundation for further learning.

python
Challenge

Large Powers of 5

Return the last two digits of 5 raised to a large integer n.

cpp
java
python
Project
Only for Ultimate
New

Building a Classic Snake Game
New

In this project, you'll embark on a journey of game development, learning essential programming concepts while honing your creativity and problem-solving skills. Through step-by-step tutorials, you'll build a fully functional Snake game from scratch.

Quiz

Advanced Python

Complex Python architectures and advanced programming paradigms, including concurrency, high-level language features, memory management, and performance optimization methodologies.

python
Course

Introduction to Python (dev copy)

Python is an interpreted high-level general-purpose programming language. Unlike HTML, CSS, and JavaScript, which are primarily used for web development, Python is versatile and can be used in various fields, including software development, data science, and back-end development. In this course, you'll explore the core aspects of Python, and by the end, you'll be crafting your own functions!

Track
Only for Ultimate
New

TEST E2E TRACK BEGINNER
New

____

Challenge

Bob's Bus Ticket Problem

Determine the minimum cost for Bob to make n bus rides using single and special tickets.

cpp
java
python
Project
Only for Ultimate
New

Introduction to Python with AI
New

Python is one of the most popular and versatile programming languages today. It’s easy to learn, widely used in web development, data analysis, artificial intelligence, and automation — making it the perfect first language for beginners.

Quiz
New

Advanced SQL
New

Complex database querying and architectural optimization, encompassing analytical window functions, procedural database logic, execution plan analysis, and advanced relational concepts.

SQL
Course

Introduction to Python(ihor)

Python is an interpreted high-level general-purpose programming language. Unlike HTML, CSS, and JavaScript, which are primarily used for web development, Python is versatile and can be used in various fields, including software development, data science, and back-end development. In this course, you'll explore the core aspects of Python, and by the end, you'll be crafting your own functions!

Track
Only for Ultimate
New

Becoming a Product Analyst with Python
New

This beginner-level track is designed to equip aspiring product analysts with essential analytics skills using Python. Learn the fundamentals of product analytics, cohort analysis, and A/B testing to analyze user behavior, measure product performance, and make data-driven decisions.

python
Challenge

Equal Coins Distribution

Assess if Bob can evenly distribute n coins among his three sisters.

java
python
cpp
Project
Only for Ultimate
New

Conducting Exploratory Data Analysis of Nobel Prizes
New

We will delve into the concept of Exploratory Data Analysis (EDA) and explore its critical role within every Data Analysis process, particularly focusing on the analysis of Nobel Prizes. EDA serves as a foundational step that enables data scientists and analysts to uncover patterns, anomalies, and insights from data through visual and statistical methods.

Quiz

Intermediate SQL

Relational database operations and data analysis techniques, focusing on multi-table joins, data aggregation, structural manipulation, and complex subqueries.

SQL
Course
New

Introduction to Python
New

Python is a high-level, interpreted, general-purpose programming language. Distinguished from languages such as HTML, CSS, and JavaScript, which are mainly utilized in web development, Python boasts versatility across multiple domains, including software development, data science, and back-end development. This course will guide you through Python's fundamental concepts, equipping you with the skills to create your own functions by the conclusion of the program.

Track
Only for Ultimate
New

Quality Assurance Specialist
New

Kickstart your journey into Quality Assurance with essential skills in manual and automation testing. Learn the fundamentals of QA in web development, master HTML and JavaScript, explore data structures, and get introduced to automation testing to build a strong foundation for a career in QA.

JavaScript
Challenge

Determine the Correct Arithmetic Operator

Return '+' if a + b equals c, otherwise return '-'.

cpp
java
python
Project
Only for Ultimate
New

Regex Wizards (Project)
New

In this project, we are going to use regex in search and replace operations in Python.

Quiz

Python Beginner Quiz

A beginner-level quiz covering fundamental Python concepts, featuring a variety of question types to assess understanding of syntax, logic, and code structure.

python
Course
New

Introduction to Python (dev copy) (copy) 1769011330820
New

Python is an interpreted high-level general-purpose programming language. Unlike HTML, CSS, and JavaScript, which are primarily used for web development, Python is versatile and can be used in various fields, including software development, data science, and back-end development. In this course, you'll explore the core aspects of Python, and by the end, you'll be crafting your own functions!

Track
Only for Ultimate
New

С++ Essentials
New

Start exploring the World of C++ programming gain a solid understanding of fundamental concepts with this track that is designed to take you on a journey from the very basics and gradually progressing to more advanced topics. Upon completing the track, you will be capable of developing your own C++ programs and also will have great foundation for further learning.

c++
Challenge

Lucky Ticket Validator

Check if a six-digit ticket string is lucky based on digit sums.

java
python
cpp
Project
Only for Ultimate
New

Extracting Text Meaning using TF-IDF
New

This project focuses on the design and implementation of a robust text summarizer, built using Python. By harnessing the capabilities of Python’s Natural Language Toolkit (NLTK), participants will gain hands-on experience in processing and analyzing textual data. The project covers a range of NLP techniques essential for text summarization. Participants will develop skills in parsing text and extracting meaningful content, learning how to filter essential information from large volumes of text.

Quiz

Intermediate Python

Intermediate Python programming concepts, focusing on modular code development, custom functions, object-oriented programming principles, exception handling, and advanced data manipulation techniques.

python
Course
New

Introduction to Python (PDF generation)
New

Python is a high-level, interpreted, general-purpose programming language. Distinguished from languages such as HTML, CSS, and JavaScript, which are mainly utilized in web development, Python boasts versatility across multiple domains, including software development, data science, and back-end development. This course will guide you through Python's fundamental concepts, equipping you with the skills to create your own functions by the conclusion of the program.

Track
Only for Ultimate

GitHub from Zero to Hero

coming soon

Bash
GitHub
Git
Challenge

Balanced Athlete Team Splitting

Minimize the strength difference between two teams of athletes.

cpp
java
python
Project
Only for Ultimate
New

Building Arcade Game
New

Dive into an electrifying Python arcade adventure with PyGame! Command a superhero through a dynamic universe, dodging space ships, snagging shimmering crystals, and outsmarting foes. Experience thrilling player control, ingenious enemy and bonus spawns, strategic collision dodges, and a vibrant, scrolling backdrop that propels you through an exhilarating journey of discovery and triumph.

Quiz

HTML/CSS Basics

A beginner-level quiz designed to assess foundational knowledge of HTML and CSS, including basic tags, attributes, and core styling concepts.

HTML/CSS
Course

Introduction to Python

Python is a high-level, interpreted, general-purpose programming language. Distinguished from languages such as HTML, CSS, and JavaScript, which are mainly utilized in web development, Python boasts versatility across multiple domains, including software development, data science, and back-end development. This course will guide you through Python's fundamental concepts, equipping you with the skills to create your own functions by the conclusion of the program.

Track
Only for Ultimate

Full Stack Web Development 2024

Learn to build complete web applications from start to finish. This track takes you from structuring and styling websites with HTML and CSS to adding interactivity with JavaScript. Master React to create dynamic user interfaces, and use Node.js with Express.js to build backend systems. Explore how frontend and backend technologies work together in real-world web development.

HTML/CSS
JavaScript
React
Node.js
Challenge

Minimum Steps to Visit a Friend

Calculate the minimum steps Bill needs to reach his friend's house at point x.

python
cpp
java
Project
Only for Ultimate
New

Manipulating and Combining PDFs
New

In this project, we will study how to manipulate and extract data from PDF files, such as text and images, and combine multiple PDF files into a single document.

Quiz
New

Beginner Python Random Quiz
New

A beginner-level quiz covering various fundamental Python concepts. This quiz includes a mix of multiple choice, single choice, and code fill-in-the-blank questions to test your understanding of Python basics.dk

python
Course

Introduction to Python

Python is a high-level, interpreted, general-purpose programming language. Distinguished from languages such as HTML, CSS, and JavaScript, which are mainly utilized in web development, Python boasts versatility across multiple domains, including software development, data science, and back-end development. This course will guide you through Python's fundamental concepts, equipping you with the skills to create your own functions by the conclusion of the program.

Track
Only for Ultimate
New

Game Development with Unity
New

Have you ever played games? I think in our time, everyone has at least once launched computer games and enjoyed the virtual world of these digital creations. But have you ever been curious about how such games are created? What programming language are they written in, and what is game development? This track will introduce you to one of the most popular game engines, Unity. Get ready to dive into an incredible adventure of learning Unity and create your own game using the C# language!

Unity
Challenge

Word Abbreviation

Automate the abbreviation of words longer than seven characters.

cpp
java
python
Project
Only for Ultimate
New

Recognizing Handwritten Digits
New

In this project, our primary objective will be to delve into the identification of handwritten digits through the application of machine learning algorithms. This endeavor aims to harness the power of machine learning to effectively interpret and understand handwritten digits, showcasing the potential of these algorithms in processing and analyzing complex visual information.

Quiz
New

Python Data Structures Quiz
New

A beginner-level quiz focused on fundamental Python data structures, including lists, tuples, dictionaries, and sets. The quiz consists of 6 questions designed to assess understanding of basic operations, properties, and usage of these data structures.

python
Course
New

UI/UX Design with Figma
New

Learn everything from the basics of designing user interfaces to advanced prototyping and collaboration techniques. Explore how to create wireframes, design visually stunning layouts, and work effectively with development teams using Figma's powerful features. Perfect for beginners and professionals, this learning journey combines practical projects, expert tips, and real-world applications to help you succeed in the competitive world of design.

Track
Only for Ultimate
New

Test image upload track
New

React
SQL
Challenge

Finding Distinct Letters in a Set

Count the distinct letters in a formatted string of English letters.

cpp
java
python
Project
Only for Ultimate
New

Identifying Fake News
New

In this project, we are going to classify news and identify the fake ones.

Quiz

Java Beginner Quiz

A 10-question quiz designed to assess and reinforce foundational Java programming knowledge for beginner developers. The quiz covers basic syntax, data types, control structures, and simple object-oriented concepts.

java
Course
New

TEST PAYWALL
New

description

Track
Only for Ultimate

Python for Data Science

A practical, beginner-friendly track that takes learners from writing their first Python code to building and evaluating their first machine learning model for data science. This track emphasizes hands-on coding, real-world data manipulation, and actionable insights using Python and essential data science libraries.

python
Challenge

Evaluate a Simple Addition Expression

Calculate the sum of two integers from a string expression.

cpp
java
python
Project
Only for Ultimate
New

Identifying the Most Frequent Words in Text
New

In this project, we will be utilizing the capabilities of the Natural Language Toolkit (NLTK), a versatile and comprehensive library in Python designed for working with human language data. Our focus will encompass several core areas of natural language processing: tokenization, stemming, tagging and parsing. These NLTK features will form the backbone of our text processing and analysis tasks, making it an essential tool in our project for handling and extracting meaningful insights from language data.

Quiz
New

C++ STL Containers and Algorithms
New

A beginner-level quiz designed to assess understanding of the C++ Standard Template Library (STL), including containers, algorithms, and their usage.

c++
Course
New

Excel Essentials
New

Dive into the world of Excel with this comprehensive video course, designed to take you from basic navigation to mastering functions and basic data analysis. Starting with foundational skills like data entry and cell formatting, you'll quickly progress to using powerful tools. Whether you're organizing large datasets, performing statistical analysis, or creating dynamic charts, this course equips you with the practical skills needed in today’s data-driven environment.

Track
Only for Ultimate
New

Java Foundations
New

A comprehensive, beginner-friendly track designed to build a strong foundation in Java programming. This track covers Java basics, essential concepts, object-oriented programming, data structures, and the Stream API, using a mix of carefully curated and custom content to ensure a logical, hands-on learning journey.

java
Challenge

Counting the Longest Zero Streak

Determine the length of the longest segment of consecutive 0s in a binary array.

java
python
cpp
Project
Only for Ultimate
New

Text Pattern Matching with Regex
New

Unlock the power of regular expressions in Python with our comprehensive course designed for both beginners and experienced developers. This course will take you through the essential functions of the re module, including search, findall, finditer, and more, using practical examples and hands-on exercises. You'll learn how to extract and manipulate text data efficiently, enabling you to tackle complex string processing tasks with confidence. Whether you're looking to enhance your data analysis skills or streamline your coding workflow, this course provides the tools and knowledge to master regular expressions and elevate your programming capabilities.

Quiz
New

Linux Terminal Commands
New

This quiz assesses your understanding of common Linux terminal commands. It includes conceptual and practical questions, many featuring short command examples. Each question is multiple-choice with four options. Explanations are provided for each answer to reinforce learning.

Linux
Course
New

C++ Introduction (copy) 1777886186812 (copy) 1777890378599
New

Start your path to becoming a skilled developer by mastering the foundational principles of programming through C++. Whether you're starting from scratch or already have some coding experience, this course will provide you with the solid foundation needed to become a proficient developer and open the doors to a wide range of career opportunities in software development and engineering. Let's study C++! course123

Track
Only for Ultimate
New

Mobile Development with React Native
New

Learn how to build mobile apps from scratch using React Native. You'll start with the fundamentals of JavaScript and React, then move into building real mobile interfaces with React Native. Step by step, you'll learn how to structure screens, style layouts, and create interactive UI.

React
Challenge

Identify the Distinct Number

Identify the unique digit among three given digits where two are equal.

python
cpp
java
Project
Only for Ultimate

Time Series Essentials

In this project, we are going to understand what a Time Series is and which are its main features.

Quiz
New

Advanced Java Concepts
New

This quiz assesses advanced understanding of core Java concepts, including OOP principles, collections, exception handling, generics, concurrency, memory management, and functional programming. Each question is designed to test deep knowledge and practical application of Java features.

java
Course
New

dadad
New

adadada

Track
Only for Ultimate

Python for Sports Analytics (Beginner)

This beginner-friendly track introduces you to the world of sports analytics using Python. You'll learn the basics of Python programming and discover how to analyze, visualize, and model sports data to uncover actionable insights. By the end, you'll be equipped to apply Python to real-world sports data problems.

python
Challenge

Back to 2021

Check if a number n can be expressed as a sum of 2020s and 2021s.

python
cpp
java
Project
Only for Ultimate
New

Text Pattern Matching with Regex
New

Unlock the power of regular expressions in Python with our comprehensive course designed for both beginners and experienced developers. This course will take you through the essential functions of the re module, including search, findall, finditer, and more, using practical examples and hands-on exercises. You'll learn how to extract and manipulate text data efficiently, enabling you to tackle complex string processing tasks with confidence. Whether you're looking to enhance your data analysis skills or streamline your coding workflow, this course provides the tools and knowledge to master regular expressions and elevate your programming capabilities.

Quiz
New

Bash Fundamentals and Scripting
New

This quiz assesses your practical knowledge of Bash commands and scripting concepts, focusing on real-world usage and code understanding. The questions range from basic command usage to intermediate scripting techniques, including file manipulation, permissions, pipelines, loops, and variables.

Bash
Course

TEST SECTION QUIZ

description

Track
Only for Ultimate

Test Track

Testing Track Sync

Challenge

The Tower of Hanoi

Find a valid sequence of moves to solve the Tower of Hanoi with eight disks.

cpp
java
python
Project
Only for Ultimate
New

Tweet Sentiment Analysis
New

In this project, we are going to classify tweets according to their sentiment.

Quiz
New

Advanced C# Concepts
New

This quiz assesses advanced knowledge of C# programming, focusing on object-oriented principles, LINQ, threading, memory management, and best practices. Each question is designed to test your understanding of key C# features and their practical applications.

C#
Course

Test Recalculate 1

dasdsa

Track
Only for Ultimate

SQL from Zero to Hero 2023

This track covers both fundamental and advanced SQL techniques, enabling confident data management, query optimization, and data analysis. It explores key principles of relational databases, including filtering, sorting, aggregation, data joins, indexing, transactions, and other essential mechanisms. The acquired skills will help efficiently process data and extract valuable insights.

SQL
Challenge

Problem-Solving Trio

Count the number of problems three friends can attempt based on their confidence.

python
cpp
java
Project
Only for Ultimate
New

Best Practices: Python OOP (copy)
New

In this project, we are going to understand what Object Oriented Programming (OOP) is and how we can implement it in Python.

Quiz
New

REST API Fundamentals
New

This quiz assesses your understanding of REST API concepts, HTTP methods, status codes, and related terminology. Questions cover both conceptual knowledge and practical scenarios involving RESTful web services.

HTML/CSS
Course
New

TEST FREE SQL COURSE
New

description

Track
Only for Ultimate
New

Unsupervised Learning Foundations
New

Explore the core techniques of unsupervised learning in Python. Master feature scaling, cluster analysis, dimensionality reduction, and anomaly detection to extract patterns, group data, and simplify complex datasets. Build practical skills for real-world, label-free data analysis.

python
Challenge

Custom Subtraction

Calculate the final result after a unique subtraction process performed multiple times.

cpp
java
python
Project
Only for Ultimate
New

UNIT TEST CASE STUDY
New

This is a hands-on course that will help you understand the basics of object-oriented programming in Python. You will learn how to create classes, work with objects, use inheritance, and extend the capabilities of your programs.

Quiz
New

Prompt Engineering Basics
New

This quiz covers foundational concepts in prompt engineering for ChatGPT, including prompt clarity, specificity, context, examples, constraints, format control, and prompting strategies. Questions will assess understanding of key terms, best practices, and the impact of different prompt styles on AI model outputs.

ChatGPT
Course

Excel for Beginners

Dive into the world of Excel with this comprehensive video course, designed to take you from basic navigation to mastering functions and basic data analysis. Starting with foundational skills like data entry and cell formatting, you'll quickly progress to using powerful tools. Whether you're organizing large datasets, performing statistical analysis, or creating dynamic charts, this course equips you with the practical skills needed in today’s data-driven environment.

Track
Only for Ultimate

Python for Data Analysis

This track will guide you from beginner to advanced levels in data analysis using Python. You will learn how to work with NumPy and Pandas, build powerful visualizations, and apply mathematical methods for data analysis. Additionally, you will explore probability theory and modeling techniques, enabling you to make accurate insights and predictions based on data.

python
Challenge

Liam vs. Noah: Chess Battle

Determine the winner of a series of chess games between two players.

cpp
java
python
Project
Only for Ultimate

Building Applications Using OOP Concepts

This is a hands-on course that will help you understand the basics of object-oriented programming in Python. You will learn how to create classes, work with objects, use inheritance, and extend the capabilities of your programs.

Quiz
New

Git Basics
New

A beginner-level quiz covering fundamental concepts and commands in Git, including its purpose, key differences with GitHub, and essential operations such as git init, git clone, git status, branching, and resolving merge conflicts.

Git
Course
New

Test Recalculate 2
New

dasdsa

Track
Only for Ultimate

Python Basics: Beginner Track

This track is designed for absolute beginners to learn the fundamentals of Python programming. You'll start with the very basics, progress through essential programming concepts, and gain the practical skills needed to write your own Python programs.

python
Challenge

Dorm Room Availability Check

Count how many dormitory rooms can accommodate two new residents.

cpp
java
python
Project
Only for Ultimate
New

Fundamentals of Image Manipulation with Python
New

In this project, we are going to understand how to handle images in Python.

Quiz
New

C Pointers Basics
New

This quiz assesses your understanding of pointers in the C programming language. It covers pointer declaration, dereferencing, pointer arithmetic, NULL and dangling pointers, and practical code output scenarios.

C
Course
New

Test Course
New

dsadasd

Track
Only for Ultimate

Digital Marketing Essentials 2025

Master the skills to build and manage successful social media campaigns, harness AI to enhance sales and marketing strategies, and optimize workflows with top industry tools. You'll learn how to drive engagement, grow brand presence, and effectively manage client relationships. Gain the expertise to launch your own agency, scale marketing efforts, and confidently navigate the ever-evolving digital landscape.

Marketing
Challenge

Optimizing Tomato Purchases

Calculate the minimum cost for Bob to buy a specified number of tomatoes.

java
python
cpp
Project
Only for Ultimate
New

Test course with dynamic ipynb task creation V2
New

This is a hands-on course that will help you understand the basics of object-oriented programming in Python. You will learn how to create classes, work with objects, use inheritance, and extend the capabilities of your programs.

Quiz
New

JavaScript Basics
New

A beginner-level quiz covering fundamental JavaScript concepts such as variable declaration, data types, operators, and basic output predictions.

JavaScript
Course

JavaScript Ninja

Welcome to the JavaScript Ninja Course! This engaging and interactive course is designed to introduce you to the fundamentals of JavaScript programming through a fun and educational game. You'll guide a ninja through various challenges, using JavaScript to control movements and interact with objects like sushi. Starting with the basics, you'll learn how to navigate the map, pick up and place sushi, and gradually progress to more complex programming concepts such as functions, loops, and conditional statements. Each chapter offers hands-on practice to reinforce your learning, culminating in exciting challenges that test your skills. Whether you're a complete beginner or looking to sharpen your coding abilities, this course provides a comprehensive and enjoyable learning experience. Join us and become a coding ninja!

Track
Only for Ultimate
New

Frontend Development with Angular
New

This beginner track guides you step-by-step through the core skills needed for modern frontend development using Angular. Starting from the very basics, you'll learn to structure web pages with HTML, style them with CSS, add type-safe logic using TypeScript, and finally build dynamic, scalable web applications with Angular. No prior experience is required—this track is designed to take you from complete beginner to confident Angular developer.

Angular
HTML/CSS
TypeScript
Challenge

Interesting Numbers

Count integers where the sum of digits decreases when incremented by one.

cpp
java
python
Project
Only for Ultimate
New

Best Practices: Python OOP
New

In this project, we are going to understand what Object Oriented Programming (OOP) is and how we can implement it in Python.

Quiz
New

n8n Basics
New

This quiz assesses foundational knowledge of n8n, an automation tool, focusing on its core concepts, components, and usage. Questions cover definitions, workflow structure, node types, and best practices for building and testing automations.

ChatGPT
Course
New

Introduction to SQL
New

This course is perfect for beginners ready to explore the world of SQL. Whether you're just starting out in database management or aiming to use SQL for your application development projects, this course covers the essentials. You'll quickly learn how to leverage the full potential of SQL, from querying and managing data to seamlessly integrating it into real-world applications. By the end of the course, you'll have the confidence and skills to solve practical problems with SQL and enhance your development process.

Track
Only for Ultimate
New

C# Software Development
New

This track is divided into multiple courses, starting from the basic concepts of C#, slowly moving towards more advanced concepts, and eventually leading to Web Development with ASP.NET. It contains lessons and tutorials on all the important concepts ranging from lists and dictionaries to asynchronous programming, databases, APIs, and ASP.NET. The lessons and tasks are carefully planned to give you a deeper understanding of the concepts. This track is suitable for users of any skill level, including those who are absolute beginners in programming. By the end of this track, you will be proficient at web development using C# and .NET.

C#
SQL
HTML/CSS
Challenge

Elements Greater Than k

Return the count of integers in an array that exceed a given value.

java
python
cpp
Project
Only for Ultimate
New

Identifying Spam Emails
New

Classify emails as spam or non-spam by analyzing the content of the emails. Preprocess the text data using techniques like tokenization and vectorization, and apply machine learning to build and evaluate a classification model. Develop a reliable tool for identifying spam emails.

Quiz
New

PHP Advanced Concepts
New

This quiz assesses advanced knowledge of PHP, including object-oriented programming, visibility, namespaces, dependency injection, security, and more. Questions include code analysis, output prediction, and conceptual understanding.

PHP
Course

Introduction to SQL

Explore the essentials of SQL — from querying data to integrating it into real-world applications. Whether you're just starting out in database management or aiming to use SQL for your application development projects, this course covers the essentials. You'll quickly learn how to leverage the full potential of SQL, from querying and managing data to seamlessly integrating it into real-world applications. By the end of the course, you'll have the confidence and skills to solve practical problems with SQL and enhance your development process.

Track
Only for Ultimate
New

Developing Large Language Models
New

A hands-on, project-driven track for intermediate learners to master the development and fine-tuning of large language models, using Python, PyTorch, and Hugging Face. Progress from deep learning foundations to production-level LLM adaptation on real-world news data.

python
Challenge

String Conversion

Transform a string by removing vowels and formatting the remaining letters.

python
cpp
java
Project
Only for Ultimate
New

Fundamentals of Image Manipulation with Python (copy) 1771931335739
New

In this project, we are going to understand how to handle images in Python.

Quiz
New

React Basics
New

A quiz designed to assess understanding of fundamental React concepts, including state management, hooks, component behavior, and best practices for beginners.

React
Course

SAVE CODE SNIPPET TEST

description

Track
Only for Ultimate
New

Project Management Fundamentals
New

A concise, beginner-friendly track introducing the essential skills, methodologies, and tools needed to start a successful journey in project management. This track covers project management basics, Agile principles, effective teamwork, CRM tools, and personal productivity for aspiring project managers.

Personal development
Agile
CRM
Challenge

Restore Balance to the Triples

Identify the missing triple of integers to balance three arrays to zero.

java
python
cpp
Project
Only for Ultimate
New

Identifying Spam Emails
New

Classify emails as spam or non-spam by analyzing the content of the emails. Preprocess the text data using techniques like tokenization and vectorization, and apply machine learning to build and evaluate a classification model. Develop a reliable tool for identifying spam emails.

Quiz
New

Unity Basics
New

This quiz covers fundamental concepts of Unity, including its purpose, core components, scripting basics, and the Unity Editor interface. It is designed for beginners to assess their understanding of Unity's foundational elements.

Unity
Course
New

Excel for Beginners with Grid (copy) 1781681526604
New

Dive into the world of Excel with this comprehensive video course, designed to take you from basic navigation to mastering functions and basic data analysis. Starting with foundational skills like data entry and cell formatting, you'll quickly progress to using powerful tools. Whether you're organizing large datasets, performing statistical analysis, or creating dynamic charts, this course equips you with the practical skills needed in today’s data-driven environment.

Track
Only for Ultimate

Business AI Toolkit

This learning track covers essential skills for modern tech professionals, including building AI-powered web apps, leveraging agentic AI for business workflow automation, coding with AI, web development essentials, Power BI for data visualization, and mastering Excel from beginner to advanced levels. Through hands-on projects, practical integrations, and real-world examples, learners will develop competencies in AI, coding, automation, and data analysis to boost productivity and drive innovation.

Challenge

The Bear Growth Race

Calculate the years until Bill's weight surpasses Bob's under specific growth rates.

python
cpp
java
Project
Only for Ultimate
New

Predicting Profitable Euro-Dollar Exchange Signals
New

In this course, we will examine the currency exchange rate relative to the euro. Our analysis will include Exploratory Data Analysis (EDA), generating visualizations, and developing a strategy to determine opportune moments for purchasing dollars. This strategy will involve trend detection techniques and constructing moving average curves to identify potential profit opportunities.

Quiz
New

R Basics
New

A beginner-level quiz covering fundamental concepts of the R programming language, including assignment, data types, vector operations, functions, and basic syntax. Questions include code interpretation, function identification, and output prediction.

R
Course

Unity for Beginners

Embark on your game-making adventure with this course. You'll learn the basics: moving objects, cool effects, making interfaces, physics, building worlds, and more surprises! With friendly help and fun projects, you'll craft awesome games for all kinds of devices. Some C# basics help, but no Unity experience needed.

Track
Only for Ultimate
New

Mathematical Foundations for Data Science
New

A comprehensive intermediate track designed to equip learners with essential mathematical concepts for data science – including linear algebra, calculus, probability, statistics, and optimization – and practical Python applications for each topic.

python
Challenge

Counting Unique Numbers

Count numbers with no repeated digits between given integers a and b.

python
cpp
java
Project
Only for Ultimate
New

Clustering Media Content
New

Now we are going to understand what a cluster is and how to use it in Python. We will explore the concept of clustering, which involves grouping a set of objects in such a way that objects in the same group (or cluster) are more similar to each other than to those in other groups. Additionally, we will demonstrate how to implement clustering algorithms using Python's popular libraries, such as scikit-learn, to identify patterns and insights within your data.

Quiz
New

Python Math Quiz
New

A beginner-level quiz focused on basic mathematical operations and concepts in Python. This quiz contains 6 questions that test your understanding of Python's math capabilities, including arithmetic operations, math module usage, and simple code completion.

python
Course
New

Excel for Beginners with Grid (copy) 1781681526604 (copy) 1781681994471
New

Dive into the world of Excel with this comprehensive video course, designed to take you from basic navigation to mastering functions and basic data analysis. Starting with foundational skills like data entry and cell formatting, you'll quickly progress to using powerful tools. Whether you're organizing large datasets, performing statistical analysis, or creating dynamic charts, this course equips you with the practical skills needed in today’s data-driven environment.

Track
Only for Ultimate

Preparation for Data Science

Track curriculum encompasses a collection of pivotal courses that provide foundational knowledge and skills essential for a successful journey in the field of data science. These courses encompass the comprehensive study of key concepts, tools, and methodologies integral to the realm of data analysis and modeling. By delving into courses centered around numpy, pandas, statistics, probability theory, as well as mathematics tailored for data analysis and modeling, learners are equipped with a well-rounded toolkit to seamlessly navigate the intricacies of data-driven exploration, manipulation, and inference. The curriculum's diverse content ensures a robust understanding of critical elements in data science, cultivating a solid base for individuals venturing into this dynamic and ever-evolving domain.

Numpy
Scikit-learn
Pandas
Challenge

Counting Ordered Pairs

Count ordered pairs of positive integers that sum to a given integer n.

java
python
cpp
Project
Only for Ultimate
New

Classifying Tweet Sentiments
New

We are going to classify tweets according to their sentiment, determining whether they express positive, negative, or neutral emotions. We will employ natural language processing techniques to preprocess the text data, and machine learning algorithms to build and evaluate sentiment classification models. By the end of the project, we aim to achieve a robust sentiment analysis tool that can accurately categorize the emotional tone of various tweets.

Quiz
New

Python Turtle Beginner Quiz
New

A beginner-level quiz to assess understanding of Python's turtle graphics module. The quiz covers basic concepts, commands, and code usage in turtle graphics.

python
Course

Unreal Engine FPS Game

In this course, you'll create a thrilling FPS game where you face waves of enemies in an arena. Your goal is to eliminate all enemies in each wave within a set time. Survive three intense waves, and you'll be greeted with a victory screen offering the option to restart or exit. Watch your health bar if it hits zero or time runs out, it's game over. This course will equip you with essential game development skills, resulting in a dynamic and engaging FPS game. Ready for the challenge? Start your game dev journey now!

Track
Only for Ultimate

Test translation track

This course is used to test translation script, do not delete

C
java
ChatGPT
Challenge

T-prime number

Identify T-primes from an array of positive integers based on their divisors.

java
python
cpp
Project
Only for Ultimate
New

Automating Data Collection from Web Sources
New

In this project, we are going to understand how to create a simple web scraper in Python.

Quiz
New

Python Testing Basics Quiz
New

A beginner-level quiz covering fundamental concepts of testing in Python. This quiz includes a mix of multiple choice and code-based questions to assess your understanding of Python testing principles and syntax.

python
Course
New

Introduction to SQL with output checkers
New

This course is perfect for beginners ready to explore the world of SQL. Whether you're just starting out in database management or aiming to use SQL for your application development projects, this course covers the essentials. You'll quickly learn how to leverage the full potential of SQL, from querying and managing data to seamlessly integrating it into real-world applications. By the end of the course, you'll have the confidence and skills to solve practical problems with SQL and enhance your development process.

Track
Only for Ultimate
New

Spring Advanced
New

A comprehensive, advanced learning track designed for backend engineers aiming to master production-grade distributed systems with Spring. This track focuses on microservices architecture, resilience, observability, advanced testing, and real-world system design using Java and Spring technologies. It is tailored for professionals seeking deep expertise in Spring's advanced capabilities for robust, scalable, and secure backend solutions.

java
Spring
Challenge

Ordinary Numbers

Count the ordinary numbers between 1 and a given positive integer n.

cpp
java
python
Project
Only for Ultimate
New

Identifying Spam Emails
New

In this project, we are going to classify spam emails according to their content.

Quiz
New

Python Data Structures Beginner Quiz
New

A beginner-level quiz to assess understanding of basic data structures in Python. The quiz covers fundamental concepts and usage of lists, dictionaries, and tuples.

python
Course

TEST FREE COURSE

description

Track
Only for Ultimate
New

C++ Developer
New

Focuse on the core building blocks of modern C++ development, moving from object-oriented fundamentals to powerful standard library abstractions. You will learn how to design clean class-based code, apply OOP principles correctly, and use templates to write flexible and reusable logic. The track also dives deep into the STL, helping you work confidently with iterators, containers, algorithms, and smart pointers. By the end, you will understand not just how these features work, but when and why to use them in real-world C++ projects.

c++
Challenge

Tick-encoded string decoder

Decode a Tick-encoded string to find the corresponding ternary number.

java
python
cpp
Project
Only for Ultimate
New

Analyzing Department Revenue
New

We will use pandas to analyze departmental data by exploring, cleaning, and manipulating the dataset. Starting with basic inspection and data cleaning, we'll perform filtering, merge datasets, apply advanced filtering using multiple conditions, and finally group the data to extract meaningful insights.

Quiz
New

Python Math Basics Quiz
New

A beginner-level quiz focused on fundamental math operations and functions in Python. This quiz covers arithmetic operators, usage of the math module, and basic mathematical expressions.

python
Course
New

C++ Introduction (MS copy)
New

Start your path to becoming a skilled developer by mastering the foundational principles of programming through C++. Whether you're starting from scratch or already have some coding experience, this course will provide you with the solid foundation needed to become a proficient developer and open the doors to a wide range of career opportunities in software development and engineering. Let's study C++! ww

Track
Only for Ultimate
New

Data Analyst with Python
New

Covers the core skills required for data analysis using Python. Introduces foundational programming concepts and progresses to applied data analysis workflows, including numerical computing, data manipulation, statistics, exploratory data analysis, hypothesis testing, A/B testing.

python
Challenge

Words Compression

Compress a sentence into a single word by merging words with overlapping prefixes and suffixes.

cpp
java
python
Project
Only for Ultimate
New

Creating Plots for Data Visualization
New

We'll explore various data visualization techniques and learn how to use them effectively. We'll cover topics such as box plots, line plots, bar plots, scatter plots, histograms, subplots, and heat maps. By the end of this project, you'll be able to create visualizations that communicate your data stories clearly and effectively.

Quiz
New

Python Math Basics Quiz
New

A beginner-level quiz covering fundamental math operations and concepts in Python. This quiz includes questions on arithmetic operators, using the math module, and basic number manipulation in Python.

python
Course
New

Introduction to Digital Marketing
New

This comprehensive marketing course offers an in-depth journey through the fundamentals and advanced strategies of digital marketing. Explore key areas like SEO, PPC, social media, and AI while learning how to craft strategies that deliver results. Each section includes practical examples and tools to solidify your understanding. The course concludes with a hands-on project, empowering you to create and present your own comprehensive marketing plan.

Track
Only for Ultimate

Essential Office Skills

The Office Package track provides a comprehensive introduction to digital office tools, focusing on both data management and document creation. You'll explore various applications that streamline workflows, enhance collaboration, and improve efficiency in handling information. The courses cover practical skills for organizing and processing data, structuring documents professionally, and designing visually appealing presentations. Whether for business, education, or personal use, this track will help you develop confidence in using office software effectively.

Office
Challenge

Making Addition Easy

Rearrange numbers in a sum for proper calculation by a student.

cpp
java
python
Project
Only for Ultimate

Getting into NumPy Basics

In this project, we will delve into the fundamentals of NumPy, exploring its core features and uncovering the reasons behind its significant impact on scientific computing. By understanding its architecture and capabilities, we will grasp why it is considered an essential tool for data scientists, researchers, and developers working in the realm of data analysis, machine learning, and beyond.

Quiz
New

Python Math Test
New

A beginner-level quiz designed to assess foundational knowledge of Python's math operations, functions, and basic usage. The quiz includes a mix of multiple choice, single choice, and code fill-in-the-blank questions related to mathematical concepts in Python.

python
Course

C# Basics

Get ready to embark on a thrilling coding journey with C# - the language that powers Windows applications, games, and more. Unlock the potential to build everything from dynamic web apps to powerful desktop software. With its elegance, performance, and versatility, C# is your gateway to the future of programming. Let's dive in and bring your coding dreams to life!

Track
Only for Ultimate
New

Social Media Manager
New

This learning track is designed to build a full-stack Social Media Manager from the ground up. Starting with foundational knowledge and progressing through strategy, content creation, execution with tools, engagement, advertising, analytics, and business scaling, learners will gain the skills needed to excel as a modern Social Media Manager. The curriculum integrates practical workflows, platform expertise, and business acumen to empower beginners to confidently manage, grow, and monetize social media for brands or clients.

Marketing
Challenge

Is It a Lucky Number?

Identify if a number is lucky based on its digits.

cpp
java
python
Project
Only for Ultimate
New

Gaining Insights with Data Visualization
New

In this project, we are going to understand the meaning of Data Visualization and its powers.

Quiz
New

C++ Functions Quiz
New

A beginner-level quiz designed to assess understanding of functions in C++. Covers function declaration, definition, calling, parameters, return types, and basic usage.

c++
Course
New

dasd
New

sadasd

Track
Only for Ultimate
New

AI-Assisted Web Developer
New

Explore how to build, automate, and deploy real-world applications using AI-powered development tools. You'll learn how to write better prompts, create AI agents, automate workflows, build web applications with Claude, and publish your projects online. By the end of the track, you'll be able to turn ideas into working software faster, even with limited programming experience.

ai
Challenge

Completing Mario Adventures Together

Assess if two players can complete all levels of a game together.

cpp
java
python
Project
Only for Ultimate
New

Organizing Date and Time Data for Analysis and Applications
New

In this project, we are going to understand how to handle Date and Times in Python.

Quiz
New

C# Beginner Test Quiz
New

A beginner-level quiz designed to assess foundational knowledge of C# programming concepts, syntax, and basic usage.

C#
Course

C++ Introduction

Start your path to becoming a skilled developer by mastering the foundational principles of programming through C++. Whether you're starting from scratch or already have some coding experience, this course will provide you with the solid foundation needed to become a proficient developer and open the doors to a wide range of career opportunities in software development and engineering. Let's study C++!

Track
Only for Ultimate

Python from Zero to Hero

After completing this track, you will be able to write basic Python code, understand its syntax, and set up a Python development environment. You'll have the skills to start your programming journey and build a strong foundation for further learning.

python
Challenge

Cracking the Combination Lock

Calculate the minimum moves required to unlock a combination lock.

python
cpp
java
Project
Only for Ultimate
New

Clustering Demystified
New

In this project, we are going to understand what a cluster is and how to use it in Python.

Quiz
New

Beginner Python Quiz
New

A beginner-level quiz designed to test foundational knowledge of Python programming, including syntax, data types, control flow, and basic coding concepts.

python
Course
New

C Basics (copy)
New

This course offers a thorough introduction to the C programming language. Participants will delve into the core concepts, syntax, and structures of C, equipping them to craft basic programs. Key areas of focus encompass variables, data types, control structures, functions, arrays, and pointers. Engaging hands-on activities and projects will provide learners with tangible experience in problem-solving using C. Upon concluding this course, participants will possess a robust understanding of C programming and be primed to explore more intricate subjects.

Track
Only for Ultimate
New

MLOps Foundations
New

A comprehensive advanced learning track covering the foundations and practical aspects of MLOps using Python. This track guides learners through the entire machine learning lifecycle, from development to robust deployment, monitoring, compliance, and real-world operations. Designed for experienced practitioners, it emphasizes hands-on application of advanced MLOps concepts and tools.

python
Challenge

String Reflection

Determine the string observed by Alex inside the store from the window view.

java
python
cpp
Project
Only for Ultimate
New

Building Image Manipulation Pipeline
New

This project focuses on improving and mastering the essential skills of image manipulation using Python. We will perform all basic operations, from importing and displaying images to saving, resizing, and enhancing them through techniques like smoothing and erosion. Additionally, the project covers more advanced manipulations, such as scaling, rotating, shifting, and edge detection, along with drawing shapes like lines and rectangles. By the end of this project, you will have a comprehensive understanding of how to handle and manipulate images effectively using Python.

Quiz
New

C++ Basics
New

This quiz is designed for complete beginners to C++. It covers essential topics such as variables, data types, input/output, arithmetic operators, control flow, functions, and arrays. Each question is beginner-friendly, practical, and includes a short code snippet or concept explanation where appropriate. Object-oriented programming and templates are not included.

c++
Course

Excel for Beginners

Dive into the world of Excel with this comprehensive video course, designed to take you from basic navigation to mastering functions and basic data analysis. Starting with foundational skills like data entry and cell formatting, you'll quickly progress to using powerful tools. Whether you're organizing large datasets, performing statistical analysis, or creating dynamic charts, this course equips you with the practical skills needed in today’s data-driven environment.

Track
Only for Ultimate
New

Go Backend Developer
New

This track is designed for absolute beginners who want to become Go backend developers. It starts from the basics of the Go language and guides you step-by-step to building real-world backend applications, including working with APIs, databases, testing, and concurrency.

golang
Challenge

Determine the Starting Integer

Find the initial integer that results in a target value after operations.

java
python
cpp
Project
Only for Ultimate
New

Logistic Regression Mastering
New

In this project, we are going to understand the career tracks of Data Scientists.

Quiz
New

Java Basics Quiz
New

A beginner-level quiz covering fundamental concepts of Java programming, including syntax, data types, control structures, and basic object-oriented principles.

java
Course
New

dsad
New

dsad

Track
Only for Ultimate

Java Web - 2024

Dive into the world of Java web development with this comprehensive track. From mastering relational databases and SQL to building robust backend applications with Spring Boot, you'll develop the essential skills needed to create dynamic web applications. Learn how to structure and optimize databases, work with Hibernate for seamless data manipulation, and enhance performance with Redis caching. With a solid foundation in web technologies and backend development, you'll be well-equipped to build scalable, high-performance Java web applications.

java
Challenge

Minimal Steps

Determine the smallest integer for a to exceed b after specified operations.

java
python
cpp
Project
Only for Ultimate
New

Excel Automation with Python (project)
New

In this project, we will study how to create, modify, and extract data from Excel spreadsheets using Python code.

Quiz
New

Java Basics
New

A beginner-level quiz covering fundamental Java concepts such as variable declaration, data types, operators, control flow, loops, methods, and arrays. The quiz includes a mix of multiple choice, code analysis, and code completion questions to assess understanding of Java syntax and basic programming logic.

java
Course
New

COURSES SEARCH
New

description of courses search

Track
Only for Ultimate

Flask for Dummies

Dive into a dynamic learning path focused on Flask web development, starting with SQL integration in Python projects for effective data management. Gain essential skills in HTML and CSS for front-end design, followed by a deep dive into Flask for building Python-based web applications. Advance your expertise with complex Flask features, culminating in the creation of two comprehensive web projects, enhancing both your technical abilities and practical experience.

python
HTML/CSS
Flask
Docker
Challenge

Almost Lucky Number

Determine if a number is almost lucky by checking divisibility by lucky numbers.

cpp
java
python
Project
Only for Ultimate

Unveiling the Power of Data Manipulation with Pandas

In this project, we are going to understand what Pandas is and why it is so powerful.

Quiz
New

C# Basics
New

A beginner-level quiz covering fundamental concepts of C#, including variables, data types, control structures, methods, arrays, classes, and objects.

C#
Course
New

java daily
New

d

Track
Only for Ultimate

Become a QA Engineer 2024

Kickstart your journey into Quality Assurance with essential skills in manual and automation testing. Learn the fundamentals of QA in web development, master HTML and JavaScript, explore data structures, and get introduced to automation testing to build a strong foundation for a career in QA.

JavaScript
Html
Css
Challenge

Interesting Device

Calculate the minimum button presses to transform a number using doubling and subtraction.

cpp
java
python
Project
Only for Ultimate
New

Identifying Fake News
New

Identify fake news by analyzing text data and determining whether articles are legitimate or deceptive. Preprocess the text data using natural language processing techniques and apply machine learning algorithms to build and evaluate classification models. Develop an effective tool that can accurately distinguish between real and fake news.

Quiz
New

Intermediate JavaScript
New

This quiz assesses your understanding of JavaScript function behavior, closures, asynchronous execution, object context, equality, and array methods. You will analyze code snippets, predict outputs, explain concepts, and identify differences between similar methods.

JavaScript
Course
New

Excel for Beginners with Grid
New

Dive into the world of Excel with this comprehensive video course, designed to take you from basic navigation to mastering functions and basic data analysis. Starting with foundational skills like data entry and cell formatting, you'll quickly progress to using powerful tools. Whether you're organizing large datasets, performing statistical analysis, or creating dynamic charts, this course equips you with the practical skills needed in today’s data-driven environment.

Track
Only for Ultimate
New

Excel for Professionals
New

A comprehensive, business-oriented Excel learning track designed for analysts, operations specialists, finance teams, marketers, and business professionals. Progress from productivity and workflow optimization through clean data practices, advanced formulas, dynamic analysis, reporting, dashboards, and scalable data modeling. This track is structured for real-world analytics, reporting, automation, modeling, and decision-making workflows, culminating in a capstone project that demonstrates a full professional Excel workflow.

Excel
Challenge

Fair Cookie Splitting

Check if cookies can be divided into two sets with equal weight.

cpp
java
python
Project
Only for Ultimate
New

Logistic Regression Mastering
New

Logistic regression is a statistical method for analyzing a dataset in which there are one or more independent variables that determine an outcome. In this project, we will leverage logistic regression to classify data into two distinct categories. The process will involve data preprocessing, model training, evaluation, and tuning to achieve optimal performance.

Quiz
New

Advanced JavaScript
New

This quiz assesses advanced understanding of JavaScript by presenting code snippets and asking for their output or output order. Questions cover topics such as type coercion, equality, variable hoisting, object immutability, promises, async/await, and the behavior of 'this' in arrow functions. Each question requires careful analysis of JavaScript's nuanced behaviors.

JavaScript
Course
New

TEST COMPARE MODE
New

description

Track
Only for Ultimate
New

Machine Learning Engineer
New

Transform your Python and data analysis skills into practical machine learning engineering expertise. Master model building, optimization, and deployment workflows with industry-standard tools and frameworks, preparing for real-world ML challenges.

python
Numpy
Pandas
Scikit-learn
Challenge

Bob and Fantastic Drink

Count the number of stores Bob can afford to buy a drink from each day.

cpp
java
python
Project
Only for Ultimate
New

TEST E2E PROJECT BEGINNER
New

___

Quiz
New

C++ Intermediate
New

This quiz assesses your understanding of intermediate C++ concepts, including references, pointers, STL containers, and memory management. Questions will test your ability to predict code output, explain differences between key C++ features, and identify or fix common mistakes.

c++
Course

Introduction to SQL (60/40)

This course is perfect for beginners ready to explore the world of SQL. Whether you're just starting out in database management or aiming to use SQL for your application development projects, this course covers the essentials. You'll quickly learn how to leverage the full potential of SQL, from querying and managing data to seamlessly integrating it into real-world applications. By the end of the course, you'll have the confidence and skills to solve practical problems with SQL and enhance your development process.

Track
Only for Ultimate

Web Developer from Zero to Hero

Discover the power to create captivating websites by harnessing HTML, CSS, and JavaScript. Immerse yourself in building dynamic web applications enhanced with cutting-edge frameworks and libraries. With these skills at your disposal, you can become an expert in crafting engaging user experiences and laying the foundation for a successful career in web development.

HTML/CSS
Challenge

Reduce a Number to One

Find the minimum moves to reduce a number to 1 using multiplication and division.

java
python
cpp
Project
Only for Ultimate
New

TEST E2E PROJECT INTERMEDIATE
New

___

Quiz
New

Advanced C++ Concepts
New

This quiz assesses advanced knowledge of C++ language features, including template specialization, pointer constness, iterator invalidation, smart pointers, memory management, and advanced language concepts such as SFINAE. Each question requires a deep understanding of C++ behavior, output prediction, and conceptual differences.

c++
Course

HTML Essentials

Master the essentials of HTML to build well-structured and accessible web content. Learn how to structure documents using tags, elements, and attributes. Work confidently with text, lists, images, audio, and video to enrich web pages. Create tables for organized data and forms for user input and interaction. Discover semantic HTML to enhance accessibility and build complete, functional website structures from the ground up.

Track
Only for Ultimate
New

No-Code Website Development
New

Discover no-code website development and build your first websites using Wix, Shopify, and WordPress. Learn to plan, design, customize, and launch fully functional sites without touching code, mastering the most popular no-code platforms to bring your projects to life.

Wix
Shopify
wordpress
Challenge

Beautify Matrix

Calculate the minimum moves to center a '1' in a 5x5 matrix.

java
python
cpp
Project
Only for Ultimate
New

ssyrotaaa
New

ssyrota1

Quiz
New

Java Intermediate Concepts
New

This quiz assesses understanding of key intermediate Java concepts, including object-oriented principles, collections, exception handling, and language features. Questions cover both theoretical knowledge and practical application scenarios.

java
Course

Excel for Complete Beginners

Dive into the world of Excel with this comprehensive video course, designed to take you from basic navigation to mastering functions and basic data analysis. Starting with foundational skills like data entry and cell formatting, you'll quickly progress to using powerful tools. Whether you're organizing large datasets, performing statistical analysis, or creating dynamic charts, this course equips you with the practical skills needed in today’s data-driven environment.

Track
Only for Ultimate
New

Frontend Development with React
New

Explore how modern web applications are built from the ground up using HTML, CSS, JavaScript, and React. Learn how to structure content, style interfaces, and implement dynamic behavior with real data. Build interactive UI components, manage application state, and create responsive layouts using Tailwind CSS. Progress from static pages to fully dynamic interfaces and understand how data, logic, and UI work together in modern frontend development.

React
JavaScript
HTML/CSS
Tailwind CSS
Challenge

Anniversary

Determine the maximum number of dancing pairs based on skill differences.

cpp
java
python
Project
Only for Ultimate
New

Anime Recommendation System
New

Build a content-based recommendation engine for anime using pandas and scikit-learn, focusing on feature engineering, EDA for hidden gems, similarity-based recommendations, and insightful visualizations – all without defining custom functions.

Quiz
New

R Advanced Concepts
New

This quiz assesses advanced knowledge of R programming, focusing on data structures, evaluation strategies, functional programming, and key differences between similar functions and operators. Questions include code output prediction, conceptual differences, and practical applications of advanced R features.

R
Course
New

daily sql
New

dad

Track
Only for Ultimate

Python Basics for Beginners

This beginner-friendly track introduces core Python programming concepts, perfect for those new to coding. You'll start with foundational syntax and data structures, practice essential skills with engaging hands-on courses, and finish with a brand new project to apply your knowledge.

python
Challenge

Give help to Megabyte

Count how many natural numbers are recognized in binary format.

cpp
java
python
Project
Only for Ultimate
New

Home Energy Consumption Predicting
New

A hands-on, notebook-style case study guiding you through the process of forecasting smart home energy consumption using regression and time series feature engineering. You will work step-by-step with pandas, seaborn, matplotlib, and scikit-learn, focusing on direct, linear code execution without function definitions.

Quiz
New

Docker Basics
New

A beginner-level quiz covering fundamental concepts and commands in Docker, including images, containers, Dockerfiles, commands, port mapping, volumes, and differences between key Dockerfile instructions.

Docker
Course
New

Digital Marketing Fun Way
New

This comprehensive marketing course offers an in-depth journey through the fundamentals and advanced strategies of digital marketing. Explore key areas like SEO, PPC, social media, and AI while learning how to craft strategies that deliver results. Each section includes practical examples and tools to solidify your understanding. The course concludes with a hands-on project, empowering you to create and present your own comprehensive marketing plan.

Track
Only for Ultimate
New

Python Math Foundations
New

A beginner-level track designed to introduce learners to mathematical concepts and operations using Python. This track covers arithmetic, number types, the math module, and basic statistics, providing a practical foundation for anyone looking to use Python for mathematical tasks.

python
Challenge

Visiting Circus

Determine the minimum number of taxis needed to transport schoolchildren in groups without splitting them.

java
python
cpp
Project
Only for Ultimate
New

case study and workspace
New

Quiz
New

Docker Advanced Concepts
New

This quiz assesses advanced knowledge of Docker, focusing on build optimization, storage mechanisms, command behaviors, security, and networking. Questions will test your understanding of Dockerfile best practices, image and container management, and the implications of various Docker commands.

Docker
Course
New

C++ Introduction (copy) 1777886186812
New

Start your path to becoming a skilled developer by mastering the foundational principles of programming through C++. Whether you're starting from scratch or already have some coding experience, this course will provide you with the solid foundation needed to become a proficient developer and open the doors to a wide range of career opportunities in software development and engineering. Let's study C++!

Track
Only for Ultimate
New

Performance Creative Designer
New

A comprehensive beginner learning track designed to equip aspiring creative professionals with the essential skills to design high-converting visuals and content for digital marketing, social media, and paid advertising. This track blends design theory, practical creative tools, motion graphics, and performance marketing strategies into a modern, cohesive progression for the next generation of performance-driven designers.

After Effects
Figma
Adobe Premiere Pro
Challenge

Gifts

Calculate the minimum moves required to make all gifts identical in candies and oranges.

java
python
cpp
Project
Only for Ultimate
New

User Behavior Impact Analysis (copy) 1771933784823 (copy) 1771934810021
New

In the world of business, making decisions based on hard data rather than intuition can be the key to success. This course focuses on one crucial technique: analyzing A/B test data. The centerpiece of the course is a project where you'll conduct a detailed analysis of an A/B test. This project, which you can showcase in your CV, is hosted on Codefinity, allowing you to continually refine it and demonstrate your growing expertise.

Quiz
New

C# LINQ
New

This quiz assesses advanced knowledge of C# LINQ, focusing on execution behavior, query operators, and performance considerations. Questions cover deferred execution, collection modification, projection, grouping, joining, and differences between key LINQ methods.

C#
Course
New

C# Basics
New

Get ready to embark on a thrilling coding journey with C# - the language that powers Windows applications, games, and more. Unlock the potential to build everything from dynamic web apps to powerful desktop software. With its elegance, performance, and versatility, C# is your gateway to the future of programming. Let's dive in and bring your coding dreams to life!

Track
Only for Ultimate

Java Basics and Libraries for Beginners

A beginner-level track designed to introduce you to Java fundamentals and essential libraries. This track covers Java syntax, basic constructs, and practical usage of libraries to help you start building robust Java applications.

java
Challenge

Clock angle problem

Identify clock hands that create a specific angle on a 12-hour clock.

java
python
cpp
Project
Only for Ultimate
New

Transactional Behavior Analysis
New

A hands-on, step-by-step case study guiding learners through the process of cleaning and exploring a real-world e-commerce transactions dataset using pandas, matplotlib, and seaborn. The course emphasizes linear, notebook-style code execution without function definitions, focusing on practical data wrangling and visualization skills.

Quiz
New

Spring Framework Basics
New

This quiz assesses foundational knowledge of the Spring Framework and Spring Boot, focusing on core concepts, annotations, and configuration. It is designed for beginners to test their understanding of dependency injection, Spring components, and the differences between key Spring technologies.

Spring
Course
New

Introduction to SQL with unittests
New

This course is perfect for beginners ready to explore the world of SQL. Whether you're just starting out in database management or aiming to use SQL for your application development projects, this course covers the essentials. You'll quickly learn how to leverage the full potential of SQL, from querying and managing data to seamlessly integrating it into real-world applications. By the end of the course, you'll have the confidence and skills to solve practical problems with SQL and enhance your development process.

Track
Only for Ultimate

Test track with rating

C
Challenge

Absolute Difference

Maximize the absolute difference between two remaining numbers after repeated averaging in an array.

cpp
java
python
Project
Only for Ultimate
New

Gradient descent for linear regression
New

The starting point for all optimization theory and machine learning is the idea that we can use calculus to automatically step by step change the result towards improvement. In this course, we will apply this idea to a linear model.

Quiz
New

Advanced Spring Concepts
New

This quiz assesses advanced knowledge of the Spring Framework, focusing on bean lifecycle, dependency injection, bean scopes, proxying, AOP, and various Spring annotations. Questions will test your understanding of core concepts, annotation usage, and best practices in Spring application development.

Spring
Course
New

TEST COURSE AFTER SYNC UPDATE
New

dsadsa

Track
Only for Ultimate
New

Frontend Development with Vue.js
New

Build modern web interfaces from scratch using HTML, CSS, JavaScript, and Vue.js. Move from core web fundamentals to creating dynamic, component-based applications with reactive data and user interactions. Apply your skills step by step to build real projects and understand how modern frontend applications are structured and developed.

HTML/CSS
Vue.js
JavaScript
Challenge

Highest Profit

Maximize profit from stock trading over N days with specific transaction restrictions.

cpp
java
python
Project
Only for Ultimate
New

Test Real World Project
New

Check this lol

Quiz
New

Basic Networking Concepts
New

This quiz assesses foundational knowledge of computer networking, including network types, addressing, protocols, and essential network components. Each question is designed to test understanding of key networking concepts relevant for beginners.

Networking
Course
New

New Script JS
New

Welcome to the JavaScript Ninja Course! This engaging and interactive course is designed to introduce you to the fundamentals of JavaScript programming through a fun and educational game. You'll guide a ninja through various challenges, using JavaScript to control movements and interact with objects like sushi. Starting with the basics, you'll learn how to navigate the map, pick up and place sushi, and gradually progress to more complex programming concepts such as functions, loops, and conditional statements. Each chapter offers hands-on practice to reinforce your learning, culminating in exciting challenges that test your skills. Whether you're a complete beginner or looking to sharpen your coding abilities, this course provides a comprehensive and enjoyable learning experience. Join us and become a coding ninja!

Track
Only for Ultimate
New

UI/UX Design Tools 2024
New

By completing this track, you will gain the skills to design intuitive and visually appealing web and mobile interfaces using Figma, apply essential UI/UX principles to enhance user experience, and efficiently work with Adobe Photoshop and Illustrator for high-quality graphics and design elements. These tools and techniques will help create professional, user-friendly digital products that engage and retain users.

Photoshop
Illustrator
Figma
Challenge

Number Permutation

Transform an array into the lexicographically smallest valid permutation with minimal changes.

python
cpp
java
Project
Only for Ultimate
New

Java Todo List Manager
New

Build a beginner-friendly Java console application for managing a to-do list using OOP principles. You'll design and implement separate classes (Main, Task, TaskManager), and learn how to add, display, complete, and delete tasks through a menu-driven interface. The project emphasizes core Java concepts such as ArrayList, methods, loops, constructors, and object interaction.

Quiz
New

Intermediate Networking Concepts
New

This quiz assesses your understanding of key intermediate networking concepts, including IP addressing, network devices, protocols, and network troubleshooting. Questions cover both theoretical knowledge and practical application scenarios.

Networking
Course

Introduction to Cloud Computing

Discover the world of cloud computing by exploring its core technologies and practical applications in this course! Begin with the fundamentals of cloud computing and then focus on essential AWS services like S3 (Simple Storage Service) for scalable storage, EC2 (Elastic Compute Cloud) for virtual servers, and RDS (Relational Database Service) for managed databases. Gain hands-on experience as you learn how these services integrate to support modern applications efficiently.

Track
Only for Ultimate

Backend Development with Nest.js

Learn how to build backend applications with Nest.js from scratch. Understand how the web works, use Node.js as the runtime, and apply JavaScript and TypeScript to create structured, scalable APIs.

Node.js
Express.js
MongoDB
Nest.js
Challenge

test runtime

c
cpp
java
js
python
r
Project
Only for Ultimate
New

Build an AI Content Generator
New

Build a practical AI-powered web app using Next.js, TypeScript, and Tailwind CSS. Create a content generator that takes user input, sends requests to an API, and displays generated results in real time. Learn how modern frontend apps interact with AI services while keeping the architecture simple and production-ready.

Quiz
New

Excel Basic Formulas
New

This beginner-level quiz assesses understanding of fundamental Excel functions, formulas, and concepts. Questions cover the purpose and usage of common functions, differences between similar functions, and the meaning of specific formulas. The quiz includes both conceptual and formula-based questions to test practical knowledge.

Excel
Course
New

TEST COLUMN AI ASSISTANT PYTHON
New

description

Track
Only for Ultimate

C++ Mastery 2024

This track covers both fundamental and advanced C++ techniques, enabling confident development of efficient, scalable, and secure applications. It explores key principles of object-oriented programming and template metaprogramming. The acquired skills will help build high-performance software while ensuring code maintainability and resource efficiency.

c++
Challenge
New

Test cms creation challenge
New

hello some

python
r
cpp
java
Project
Only for Ultimate
New

Dynamic Pricing Prediction for Taxi Services
New

A hands-on, end-to-end project guiding learners through data cleaning, exploratory analysis, and building a linear regression model to predict taxi ride prices using real-world ride and weather data.

Quiz
New

Excel Intermediate Formulas
New

This quiz assesses your understanding of intermediate Excel functions, including lookup formulas, conditional logic, text manipulation, and formula differences. Each question is designed to test your ability to interpret, differentiate, and apply various Excel functions in practical scenarios.

Excel
Course
New

C Basics
New

This course offers a thorough introduction to the C programming language. Participants will delve into the core concepts, syntax, and structures of C, equipping them to craft basic programs. Key areas of focus encompass variables, data types, control structures, functions, arrays, and pointers. Engaging hands-on activities and projects will provide learners with tangible experience in problem-solving using C. Upon concluding this course, participants will possess a robust understanding of C programming and be primed to explore more intricate subjects.

Track
Only for Ultimate

Become a React Developer 2024

Become a React Developer and master building dynamic, interactive user interfaces for modern web applications. Learn to create reusable components, manage state with hooks and Redux Toolkit, handle routing with React Router, and build production-ready apps with Next.js. Gain the skills to design and implement responsive, efficient front-end solutions with React's powerful ecosystem.

Next.js
React
Redux
Challenge
New

neww
New

javaScript
python
r
c
cpp
java
Project
Only for Ultimate
New

Test SPC
New

test description

Quiz
New

Excel Advanced Formulas
New

This quiz assesses advanced knowledge of Excel formulas, array behavior, error handling, and function nuances. Questions cover SUMPRODUCT, FILTER, INDEX/MATCH, LET, MMULT, UNIQUE, TEXTJOIN, and array formula differences between legacy and dynamic Excel. The quiz requires understanding of both formula syntax and underlying mechanics.

Excel
Course
New

C# Basics (copy)
New

Get ready to embark on a thrilling coding journey with C# - the language that powers Windows applications, games, and more. Unlock the potential to build everything from dynamic web apps to powerful desktop software. With its elegance, performance, and versatility, C# is your gateway to the future of programming. Let's dive in and bring your coding dreams to life!

Track
Only for Ultimate
New

Big Data with PySpark
New

Master the essentials of big data processing and analytics using PySpark. This track guides you through foundational big data concepts, advanced data processing, machine learning, and recommendation engine development—all with hands-on, real-world datasets. Ideal for those looking to harness the power of distributed computing and scalable analytics in Python.

python
Challenge
New

runningtest
New

r
python
java
cpp
js
c
Project
Only for Ultimate
New

Rainfall Prediction in Australia
New

A hands-on, end-to-end case study using the Australian weather dataset to tackle missing data, perform exploratory data analysis, engineer features, and build a Random Forest classifier to predict rainfall. This project is strictly linear, avoids function definitions, and demonstrates best practices for real-world data science workflows in Python.

Quiz
New

Excel Shortcuts
New

This quiz assesses knowledge of essential keyboard shortcuts in Microsoft Excel. Each question focuses on a specific shortcut, its function, or its effect within Excel. The quiz is designed for beginners to reinforce their understanding and speed up their workflow using keyboard shortcuts.

Excel
Course

C Basics

This course offers a thorough introduction to the C programming language. Participants will delve into the core concepts, syntax, and structures of C, equipping them to craft basic programs. Key areas of focus encompass variables, data types, control structures, functions, arrays, and pointers. Engaging hands-on activities and projects will provide learners with tangible experience in problem-solving using C. Upon concluding this course, participants will possess a robust understanding of C programming and be primed to explore more intricate subjects.

Track
Only for Ultimate
New

Financial Literacy and Wealth Building
New

Build the knowledge and skills needed to make confident financial decisions throughout your life. This track covers the fundamentals of personal finance, investing, real estate, alternative assets, retirement planning, and wealth preservation, providing a complete roadmap for managing money and building long-term financial security.

Challenge
New

TEST UI CHALLENGE
New

It's a test challenge for ui challenge-card test. Please do not complete it nor change it

c
cpp
java
js
python
r
Project
Only for Ultimate
New

Investigating Diabetes Risk Factors
New

This course guides you through analyzing real-world health data to uncover key diabetes risk factors and inform targeted public health interventions.

Quiz
New

Excel Pivot Tables Fundamentals
New

This quiz assesses your understanding of Pivot Tables in Excel, including their purpose, structure, and functionality. Questions cover the definition, use cases, layout components, and behaviors of Pivot Tables, as well as best practices for managing and updating them.

Excel
Course
New

C# Object-Oriented Structures
New

Explore new concepts in C#. You'll go through a variety of topics and learn how to work with object-oriented programming and more advanced data structures. This will help you build more complex, well-structured applications and prepare you for the next step—working with .NET.

Track
Only for Ultimate
New

Digital Marketing Essentials
New

This beginner track provides a comprehensive introduction to the essentials of digital marketing, gradually guiding learners from foundational concepts to practical execution, optimization, and analytics. Each course is designed to build critical skills in digital strategy, SEO, copywriting, conversion optimization, email marketing, and analytics, with a focus on actionable knowledge for hands-on marketing success.

Marketing
Project
Only for Ultimate
New

Animal Shelter Adoption Analytics (SHORT)
New

This project explores data-driven insights in animal shelter operations, focusing on factors influencing pet adoption rates using real-world datasets.

Quiz
New

Excel Conditional Formatting Basics
New

This quiz covers the fundamental concepts of conditional formatting in Microsoft Excel. It includes questions about what conditional formatting is, its practical uses, types of rules, rule precedence, and advanced features such as using formulas and managing rule order. The quiz is designed for beginners to test and reinforce their understanding of how to apply and manage conditional formatting in Excel.

Excel
Course

Data Types in Python

Gain a solid understanding of Python's core data types and learn how to work with them effectively. Explore numbers, booleans, and strings through hands-on exercises and practical examples. Build confidence in performing basic operations and develop the foundational skills needed to write clean and efficient Python code.

Track
Only for Ultimate
New

R for Data Science
New

A comprehensive beginner-to-advanced track that takes learners from foundational R programming and data wrangling to professional visualization, predictive modeling, and automated reporting workflows using R.

R
Project
Only for Ultimate
New

TEST REAL WORLD PROJECT
New

This course guides you through analyzing and visualizing how weather and seasonal factors influence daily bike rental demand using real-world data.

Quiz
New

TypeScript Basics
New

A beginner-level quiz covering the fundamentals of TypeScript, including its differences from JavaScript, static typing, variable declarations, basic types, interfaces, functions, and configuration.

TypeScript
Course
New

Java Basics (video)
New

Learn the fundamentals of Java and its key features in this course. By the end, you'll be able to solve simple algorithmic tasks and gain a clear understanding of how basic console Java applications operate.

Track
Only for Ultimate

Java Essentials 2023

Embark on a comprehensive journey into the realm of Java programming. Whether you're just starting or have some coding experience, this track will equip you with the knowledge and skills to excel as a Java developer. Explore programming fundamentals, key techniques, and Object-Oriented Programming (OOP) in Java. From basics to advanced topics, you'll gain confidence using modern Integrated Development Environments (IDEs) and be well-prepared to tackle complex challenges, becoming a proficient Java developer.

java
Project
Only for Ultimate
New

Custom Expression Evaluator
New

Build a Python terminal calculator that evaluates custom math expressions step by step, focusing on clean function design and incremental feature development.

Quiz
New

NestJS Intermediate Concepts
New

This quiz assesses your understanding of key intermediate concepts in NestJS, including modules, dependency injection, providers, decorators, middleware, guards, interceptors, pipes, providers, modules, and DTOs. Each question is designed to test your knowledge of how these features work and their importance in building scalable NestJS applications.

Nest.js
Course

Ultimate HTML

Learn the essentials of HTML, the backbone of every website. Structure content with tags and attributes, build clear document layouts, and add images, links, and tables. Create accessible, user-friendly forms for capturing input and interaction. Practice crafting well-structured, functional web pages while following best practices. Start your web development journey by mastering HTML.

Track
Only for Ultimate
New

Managing Finances in Couple
New

Learn the secrets for partners to align their financial visions, build a synchronized joint foundation, and confidently venture into investing together. By combining targeted course readings with practical exercises, this track transforms potentially stressful money conversations into a collaborative, empowering routine, culminating in a locked-in 12-month financial plan.

Theory
Project
Only for Ultimate
New

Image to ASCII Converter
New

Build a beginner-friendly Python terminal project that converts images to ASCII art. The project guides you through modular, testable functions for each step: loading, resizing, grayscaling, mapping pixels to ASCII, and displaying the result in the terminal.

Quiz
New

MongoDB Advanced Concepts
New

This quiz assesses advanced knowledge of MongoDB, including indexing strategies, aggregation pipelines, schema design, sharding, replication, and query optimization. Questions cover both theoretical understanding and practical application of MongoDB features.

MongoDB
Course
New

GitHub Fundamentals
New

Explore the essentials of GitHub, starting with understanding what GitHub is. Learn how to create your own repositories and manage remote branches. Discover how to sync changes across different environments. Dive into more advanced workflows, including pulling, pushing, and rebasing changes. Master the commands needed to efficiently collaborate with your team.

Track
Only for Ultimate
New

UI/UX Design Fundamentals
New

By completing this track, you will gain the skills to design intuitive and visually appealing web and mobile interfaces using Figma, apply essential UI/UX principles to enhance user experience, and efficiently work with Adobe Photoshop and Illustrator for high-quality graphics and design elements. These tools and techniques will help create professional, user-friendly digital products that engage and retain users.

Figma
Project
Only for Ultimate
New

Chess Games Analytics
New

Analyze a large chess games dataset using advanced pandas and visualization techniques. Extract actionable insights about player performance, time controls, opening theory, and upsets—all without defining custom functions or reloading data. This case study emphasizes vectorized operations, categorical engineering, and professional data storytelling.

Quiz
New

Blockchain Advanced Concepts
New

This quiz assesses advanced knowledge of blockchain technology, focusing on consensus mechanisms, network security, smart contracts, data structures, and blockchain architecture. Questions will test understanding of key concepts, trade-offs, and technical details relevant to modern blockchain systems.

Blockchain
Course

CSS Fundamentals

Master the essentials of CSS, the styling language that transforms the look and feel of web pages. Explore core concepts such as text styles, colors, spacing, the box model, Flexbox, and decorative effects. Build the skills to create visually engaging and well-structured web pages.

Track
Only for Ultimate
New

Product Management Fundamentals
New

A beginner-friendly track designed to introduce learners to the foundational concepts and practices of product management. Covering the product management role, market research, product vision, development processes, and product metrics, this track provides the essential theory needed to start a career in product management.

Theory
Project
Only for Ultimate
New

Test terminal C project
New

Quiz
New

Golang Basics
New

This quiz assesses foundational knowledge of the Go programming language, including its syntax, data types, variable declarations, functions, and commonly used packages. It is designed for beginners to test their understanding of Go's core concepts and basic code behavior.

golang
Course

Introduction to Pandas

Pandas is an extremely user-friendly library for data analysis. It's also designed to handle large datasets, using data structures like DataFrame and Series. This makes it an invaluable tool for Data Science. In this guide, you'll get acquainted with a range of statistical functions, including how to find correlations, modes, medians, and maximum and minimum values within a dataset. You'll also learn how to handle missing values and manipulate specific values, as well as how to remove them.

Track
Only for Ultimate
New

Video Production with Adobe 2024
New

Develop essential skills in Adobe's top creative tools. Start with Adobe Photoshop, mastering image editing and digital design techniques. Then, build a strong foundation in Adobe Illustrator to create professional vector illustrations. Continue with Adobe After Effects, where you'll learn to design stunning animations and motion graphics.

Photoshop
Illustrator
After Effects
Project
Only for Ultimate
New

Develop a Cat Care Tracker with Next.js
New

Build a modern Cat Care Tracker application using Next.js, TypeScript, and Tailwind CSS. In this project, you will create a real pet care dashboard where users can manage daily care tasks, track health logs, monitor expenses, visualize pet data with charts, and organize everything in a clean component-based application structure.

Quiz
New

Golang Intermediate
New

This quiz assesses your understanding of Go (Golang) structs, methods, interfaces, slices, maps, and related concepts. Questions include conceptual explanations, code output predictions, and differences between key Go features. Designed for intermediate learners.

golang
Course

Intermediate SQL

This course is perfect for those who already have a basic understanding of SQL and want to delve into more advanced concepts to craft more powerful queries. Throughout the course, you will become familiar with data grouping and filtering grouped data. You will also learn how to work with multiple tables simultaneously, including how to combine them. Additionally, you will explore different types of table joins and how to apply them in practice.

Track
Only for Ultimate

test cert regen track renamed

c++
Project
Only for Ultimate

test project

coming soon

Quiz
New

Unity Advanced Concepts
New

This quiz assesses advanced knowledge of Unity's core systems, scripting lifecycle, physics, performance optimization, and UI architecture. Questions cover differences between key MonoBehaviour methods, physics components, optimization strategies, and Unity-specific programming patterns.

Unity
Course
New

Introduction to QA
New

In this course, the user will get an introduction on how to perform manual testing on primarily web applications. The skills aquired in this course can be used in automation testing as well.

Track
Only for Ultimate
New

C Programming Fundamentals
New

A structured, step-by-step introduction to the C programming language that starts with core syntax and gradually moves toward deeper concepts. You will build a solid understanding of how programs work at a low level, including memory management, pointers, and fundamental data structures. The focus is on clear concepts and practical reasoning, preparing you for systems programming, embedded development, and performance-critical software engineering.

C
Project
Only for Ultimate
New

Building a Book Recommendation System with Collaborative Filtering (SHORT)
New

Learn to build and evaluate a collaborative filtering recommender system using real-world user ratings data for personalized book recommendations.

Quiz
New

PHP Basics
New

A beginner-level quiz covering fundamental concepts of PHP, including variables, syntax, data types, operators, output, and control structures. The quiz consists of 12 questions designed to test foundational PHP knowledge.

PHP
Course
New

JavaScript Fundamentals
New

Learn the fundamentals of JavaScript, the backbone of dynamic web development. Discover essential concepts like syntax, variables, data types, and operators. Explore how to use conditional statements, loops, and functions to create interactive and efficient programs. Master the building blocks of JavaScript and lay the groundwork for more advanced programming skills.

Track
Only for Ultimate
New

Data Visualization with R
New

A beginner-friendly track designed to introduce learners to the fundamentals of data visualization using R. Starting from the basics of R programming, learners will build skills in preparing data, creating essential visualizations with ggplot2, and applying best practices for visual storytelling. The track culminates in a practical project where students create a complete data visualization report using real-world data.

R
Project
Only for Ultimate
New

Building Image Pixelizer Script
New

A hands-on, terminal-based Python project course guiding you through building an advanced image pixelizer tool from scratch. This updated version introduces new features such as grayscale conversion and batch processing, culminating in a robust CLI application.

Quiz
New

Dart Basics
New

A beginner-level quiz to assess understanding of Dart programming fundamentals, including variable declaration, data types, output, comments, constants, operators, conditionals, loops, and string interpolation. Each question is designed to test core concepts and syntax knowledge relevant to Dart.

Dart
Course
New

Intermediate SQL
New

This course is perfect for those who already have a basic understanding of SQL and want to delve into more advanced concepts to craft more powerful queries. Throughout the course, you will become familiar with data grouping and filtering grouped data. You will also learn how to work with multiple tables simultaneously, including how to combine them. Additionally, you will explore different types of table joins and how to apply them in practice.

Track
Only for Ultimate
New

Test track VN (all with track courses + basic course)
New

python
Project
Only for Ultimate
New

Test Terminal by ok
New

123

Quiz
New

PHP Intermediate
New

A set of intermediate-level questions to assess knowledge of PHP syntax, functions, and behavior. The quiz covers topics such as variable comparison, file inclusion, array manipulation, superglobals, function defaults, session management, SQL injection prevention, and more. Each question is designed to test understanding of PHP's core features and common pitfalls.

PHP
Course
New

Web Development with Wix
New

Mastering Wix from concept to launch takes you through every stage of creating a professional portfolio website using Wix. This comprehensive course covers everything from starting and planning your site to designing, adding content, and enhancing with apps. You will learn how to create a stunning and functional website.

Track
Only for Ultimate
New

Time Series Analysis
New

A comprehensive, hands-on track designed to take learners from manipulating basic chronological data to building advanced deep learning ensembles for time series forecasting. Each course presents practical, action-oriented chapters using Python to ensure mastery of both foundational and cutting-edge techniques in time series analysis.

python
Project
Only for Ultimate
New

Urban Restaurant Market Structure and Cuisine Distribution
New

A hands-on project guiding learners through exploratory data analysis and visualization of a city's restaurant market using a real-world dataset. Students will clean data, analyze cuisine and price segments, compare cities, and uncover business opportunities in the HoReCa industry.

Quiz
New

R Intermediate
New

A comprehensive quiz designed to assess intermediate-level knowledge of R programming, including data structures, functions, and data manipulation techniques. The quiz covers code output prediction, function usage, and handling of missing values.

R
Course

Java Basics

Learn the fundamentals of Java and its key features in this course. By the end, you'll be able to solve simple algorithmic tasks and gain a clear understanding of how basic console Java applications operate.

Track
Only for Ultimate

SQL from Zero to Hero

This track covers both fundamental and advanced SQL techniques, enabling confident data management, query optimization, and data analysis. It explores key principles of relational databases, including filtering, sorting, aggregation, data joins, indexing, transactions, and other essential mechanisms. The acquired skills will help efficiently process data and extract valuable insights.

SQL
Project
Only for Ultimate
New

Detecting Hate Speech Using Neural Networks
New

A hands-on case study guiding learners through the process of building a hate speech detection system using neural networks in Python. The course covers data exploration, preprocessing, feature engineering, and model development, focusing on practical skills for real-world text classification tasks.

Quiz
New

Simple Python Quiz
New

A beginner-level quiz designed to test fundamental Python knowledge, including syntax, basic data types, and simple code comprehension.

python
Course
New

Intermediate SQL with output checkers
New

This course is perfect for those who already have a basic understanding of SQL and want to delve into more advanced concepts to craft more powerful queries. Throughout the course, you will become familiar with data grouping and filtering grouped data. You will also learn how to work with multiple tables simultaneously, including how to combine them. Additionally, you will explore different types of table joins and how to apply them in practice.

Track
Only for Ultimate

Data Analyst Foundation

This track equips you with essential skills and technologies for data analysis. Starting with Excel, you'll learn data organization, manipulation, and visualization. The track then advances to SQL, covering both basic and intermediate levels for effective database querying and management. You'll also master Power BI for creating interactive reports and dashboards, and Tableau for advanced data visualization techniques. By completing this track, you'll be proficient in Excel, SQL, Power BI, and Tableau, enabling you to tackle diverse data analysis tasks and make data-driven decisions confidently.

Project
Only for Ultimate
New

Exploring Heart Disease Patterns in Clinical Data
New

Explore real-world patient heart health data to uncover relationships between chest pain types, demographics, and heart disease prevalence using Python analytics.

Course

Introduction to Pandas

Pandas is an extremely user-friendly library for data analysis. It's also designed to handle large datasets, using data structures like DataFrame and Series. This makes it an invaluable tool for Data Science. In this guide, you'll get acquainted with a range of statistical functions, including how to find correlations, modes, medians, and maximum and minimum values within a dataset. You'll also learn how to handle missing values and manipulate specific values, as well as how to remove them.

Track
Only for Ultimate

Python Programming Essentials: A Beginner’s Track

A comprehensive beginner-level track designed to introduce you to the core concepts of Python programming. Start with Python’s foundational syntax, reinforce your learning through interactive exercises, and culminate with a hands-on project to apply your new skills.

python
Project
Only for Ultimate
New

Build a Subscription Tracker App
New

Build a modern subscription tracker application using Next.js, TypeScript, and Tailwind CSS. Create a real-world finance dashboard where users can manage subscriptions, track recurring costs, filter expenses by category, save data with localStorage, and visualize spending with charts.

Course

Introduction to JavaScript

Learn the fundamentals of JavaScript, the backbone of dynamic web development. Discover essential concepts like syntax, variables, data types, and operators. Explore how to use conditional statements, loops, and functions to create interactive and efficient programs. Master the building blocks of JavaScript and lay the groundwork for more advanced programming skills.

Track
Only for Ultimate

С++ Essentials 2024

Start exploring the World of C++ programming gain a solid understanding of fundamental concepts with this track that is designed to take you on a journey from the very basics and gradually progressing to more advanced topics. Upon completing the track, you will be capable of developing your own C++ programs and also will have great foundation for further learning.

c++
Project
Only for Ultimate
New

Sales Analyzer Tool Project
New

Build a comprehensive sales analyzer tool in Python using real-world sales data. This project guides you through the process of reading, analyzing, and visualizing sales data, culminating in a tool that provides actionable business insights.

Course

Excel Formulas

Unlock the full potential of Excel by learning how to use formulas and functions to simplify tasks, analyze data, and work more efficiently. You'll explore everything from basic arithmetic and conditional logic to dynamic arrays and powerful lookup tools like VLOOKUP, MATCH, and INDIRECT. With practical examples and clear explanations, you'll build a solid foundation and discover smarter ways to manage and manipulate your spreadsheets.

Track
Only for Ultimate

Frontend Development Foundations 2023

Build a strong foundation in web development by mastering HTML, CSS, and JavaScript. Learn to structure content, design responsive layouts, and add interactivity to your websites. Explore advanced styling techniques, understand JavaScript data structures, and work with the DOM to create dynamic, user-friendly interfaces. This track prepares you with the essential frontend skills to bring your web projects to life.

Html
JavaScript
Css
Project
Only for Ultimate
New

Analyzing Social Influences on High School Performance (SHORT)
New

Explore how romantic relationships may impact academic performance differently for male and female students using statistical analysis and visualization.

Course
New

Introduction to JavaScript (copy with unittests)
New

Learn the fundamentals of JavaScript, the backbone of dynamic web development. Discover essential concepts like syntax, variables, data types, and operators. Explore how to use conditional statements, loops, and functions to create interactive and efficient programs. Master the building blocks of JavaScript and lay the groundwork for more advanced programming skills.

Track
Only for Ultimate

Full-Stack .NET Developer Journey

Learn how to create your own products and applications using one of the most popular and widely used programming languages, C#. In combination with the popular .NET framework, you'll learn to develop your own desktop and web products. In this track, you'll also learn to use React, gaining insights into writing the frontend part of an application.

C#
React
SQL
JavaScript
Project
Only for Ultimate
New

proj course
New

Course
New

Java Basics (Pdf Generation)
New

Learn the fundamentals of Java and its key features in this course. By the end, you'll be able to solve simple algorithmic tasks and gain a clear understanding of how basic console Java applications operate.

Track
Only for Ultimate
New

Image and Video Production with Adobe
New

Develop essential skills in Adobe's top creative tools. Start with Adobe Photoshop, mastering image editing and digital design techniques. Then, build a strong foundation in Adobe Illustrator to create professional vector illustrations. Continue with Adobe After Effects, where you'll learn to design stunning animations and motion graphics.

Photoshop
Illustrator
After Effects
Adobe Premiere Pro
Project
Only for Ultimate
New

Predicting Red Wine Quality with Machine Learning
New

Explore how machine learning can reveal key chemical traits that distinguish high-quality red wines using real-world data.

Course
New

Introduction to Power BI
New

Power BI is an essential tool for any aspiring data analyst or business professional. Learn how to transform raw data into insightful visualizations and interactive dashboards, connect to various data sources, and create compelling reports for informed decision-making.

Track
Only for Ultimate

testes

dasdsa

python
Project
Only for Ultimate
New

Test Case study with TERMINAL
New

Course

R Introduction

Gain a solid understanding of R, one of the most widely used languages for data analysis. Explore fundamental data types and one-dimensional values, then advance to multi-dimensional structures, including matrices, data frames, and lists. Build the skills needed to apply R effectively in statistical analysis and data-driven decision-making.

Track
Only for Ultimate
New

Graphic & Motion Designer
New

Graphic & Motion Designer is a 6-module learning track that takes you from core visual design principles to professional motion graphics. You'll build skills in composition, typography, branding, and animation — and graduate with a portfolio-ready skillset to work across digital, brand, and media projects.

Illustrator
After Effects
Photoshop
Figma
Design
Adobe Premiere Pro
Project
Only for Ultimate

Data-Driven Insights from the 2019 World Happiness Report

Explore relationships between economic, social, and health factors and happiness by analyzing the 2019 World Happiness Report dataset.

Course
New

Java Basics (MS copy)
New

Learn the fundamentals of Java and its key features in this course. By the end, you'll be able to solve simple algorithmic tasks and gain a clear understanding of how basic console Java applications operate.

Track
Only for Ultimate
New

TEST TRACK WITH MODULES
New

Project
Only for Ultimate
New

Lohvyn project test
New

test desc

Course

Data Types in Python

Gain a solid understanding of Python's core data types and learn how to work with them effectively. Explore numbers, booleans, and strings through hands-on exercises and practical examples. Build confidence in performing basic operations and develop the foundational skills needed to write clean and efficient Python code.

Track
Only for Ultimate

Machine Learning Mastery (2023)

Master the full spectrum of machine learning with Python, combining practical skills with strong theoretical foundations. Build models quickly with scikit-learn and strengthen your understanding of probability, linear algebra, and optimization. Apply regression, classification, and clustering techniques to uncover insights from data. Explore how to evaluate models using the right metrics to ensure practical, reliable performance.

python
Scikit-learn
Numpy
Project
Only for Ultimate
New

Building Simple Typing Speed Tracker
New

Build a terminal-based Typing Speed Tracker in Python that displays random sentences, measures typing speed and accuracy, and provides clear feedback. The project is structured to teach modular programming, input handling, timing, and result computation, all in a single file suitable for unit testing.

Course

Introduction to .NET with C#

This course will give you a solid foundation to begin making applications using .NET in C#. Covering console applications, asynchronous programming, web services, database fundamentals, and ADO.NET CRUD operations, you'll gain practical skills. From creating apps and handling exceptions to optimizing database access, this course ensures a robust understanding of essential .NET development concepts.

Track
Only for Ultimate
New

Data Analyst with SQL
New

A comprehensive beginner-level learning track designed for aspiring data analysts and junior data professionals. This track introduces the core concepts of data analysis, relational databases, and SQL, guiding learners step by step from foundational principles to building practical analytical workflows and dashboards.

SQL
Project
Only for Ultimate
New

Stock Prices Prediction Project
New

In this project, we are going to predict stock prices using ML Models.

Course
New

Data Types in Python
New

Gain a solid understanding of Python's core data types and learn how to work with them effectively. Explore numbers, booleans, and strings through hands-on exercises and practical examples. Build confidence in performing basic operations and develop the foundational skills needed to write clean and efficient Python code.

Track
Only for Ultimate
New

Frontend Development with Svelte
New

Explore how modern frontend development works using HTML, CSS, JavaScript, Svelte, and Tailwind CSS. Build structured webpages, create interactive UI components, work with reactive state, handle API data, and style responsive interfaces while learning the foundations of modern frontend development step by step.

JavaScript
svelte
HTML/CSS
Tailwind CSS
Project
Only for Ultimate
New

Customer Churn Prediction Using Decision Trees
New

A hands-on guided project where you will analyze the IBM Telco Customer Churn dataset, build a Decision Tree classifier, and extract actionable business insights to reduce churn and increase customer lifetime value.

Course
New

Java Basics (unit tests)
New

Learn the fundamentals of Java and its key features in this course. By the end, you'll be able to solve simple algorithmic tasks and gain a clear understanding of how basic console Java applications operate.

Track
Only for Ultimate

Become a Django Developer

This track is a comprehensive educational course designed to teach the fundamentals and advanced techniques of web development using Django and other related technologies.

python
HTML/CSS
Django
Docker
Project
Only for Ultimate
New

Oleh Project Test Testing
New

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Course
New

Excel for Finance
New

This advanced course will guide you from preparing raw data for analysis to building an automated dashboard. You will learn how to calculate the Profits & Losses for a small business, "The Artisan Bakery". Dive deep into the essentials of business analytics with practical, real-world applications and transform data into insightful, actionable outcomes.

Track
Only for Ultimate

Python Beyond Intermediate

Embark on an intense and rewarding journey to become a proficient Python programmer. Prepare for a challenging yet fulfilling experience that equips you with complex programming tasks.

python
Project
Only for Ultimate
New

Building Rate Limiter
New

Build a terminal-based C++ project that implements a rate limiter to control and monitor how many requests a user can send within a specified limit. The project covers request modeling, tracking, blocking excessive usage, managing counters, and displaying statistics.

Course

SQL Optimization and Query Features

Begin an exciting journey through SQL with Advanced Techniques in SQL. Learn about the important ACID properties that help keep data accurate in database transactions. Discover advanced ways to optimize your queries to improve database performance. Explore special SQL features like window functions, triggers, Data Control Language (DCL), and NoSQL databases. This will help you handle modern database management confidently and effectively.

Track
Only for Ultimate

TEST TRACK 12

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Scikit-learn
Project
Only for Ultimate
New

Building a Book Recommendation System with Collaborative Filtering (copy)
New

Learn to build and evaluate a collaborative filtering recommender system using real-world user ratings data for personalized book recommendations.

Course
New

Adobe Photoshop Essentials
New

Now you'll gain comprehensive skills in photo editing, digital art, and graphic design. Learn to expertly navigate Photoshop's tools and features to create stunning visuals, manipulate images, and enhance your creative projects. Whether you're a beginner or looking to refine your skills, this course will empower you to master Photoshop with confidence.

Track
Only for Ultimate

Test Recalculate

c++
Project
Only for Ultimate
New

Fruit EDA, Clustering, and Classification
New

A hands-on, notebook-driven case study for exploring, clustering, and classifying fruits based on their chemical properties. You will perform exploratory data analysis, preprocess features, apply unsupervised clustering, build a classification model, and identify key chemical markers—all using strictly linear code (no function definitions).

Course
New

Foundations of React Native
New

Explore the world of mobile app development with React Native. Learn fundamental concepts and advanced techniques to create cross-platform mobile applications efficiently.

Track
Only for Ultimate
New

Blockchain Essentials
New

A beginner-friendly learning track that introduces the fundamental concepts of blockchain technology. This track is designed for learners with no prior experience in blockchain and focuses on core ideas such as decentralization, blocks and transactions, consensus mechanisms, cryptography, smart contracts, tokens, real-world use cases, and security considerations. Programming is not required; the emphasis is on conceptual understanding and practical relevance.

python
Theory
Project
Only for Ultimate

Hangman Game

A terminal-based Hangman game built step by step using Python. The project combines string manipulation, control flow, user input handling, and modular design to create a fully playable game with visual ASCII output and optional hints. The final result demonstrates how small utility functions can be orchestrated into a complete interactive application.

Course
New

Introduction to Shopify Development
New

Learn to build and customize your own online store with Shopify. Set up your store, navigate the admin dashboard, and start adding products. Create and edit pages, upload media, and apply basic styling to match your brand. Use the Shopify theme editor to customize layouts and product collections. Set up payments, shipping, and store policies, then launch and manage your store.

Track
Only for Ultimate
New

AWS Certified Developer Associate
New

Most AWS courses teach you to pass an exam. This one teaches you to ship — and the exam comes free with it. Built for developers who already know how to write code but stare at the AWS Console like it's the cockpit of a 747, the track walks you through what a senior cloud engineer wishes someone had taught them on day one: how to set up an account that won't leak money, how to think in regions and AZs, how to never hardcode a credential again, and how to define infrastructure as real code.

AWS
Project
Only for Ultimate

test project

consequat Lorem Excepteur

Course
New

C++ OOP
New

Object-Oriented Programming (OOP) in C++ helps you build clean, reusable, and scalable code by organizing programs around objects and classes. You’ll learn how to define and use classes, create constructors and destructors, and apply encapsulation to protect data. Topics like inheritance, polymorphism, static members, access control, and operator overloading will help you design flexible and efficient code structures.

Track
Only for Ultimate
New

DevOps Specialist
New

A cohesive, hands-on beginner track guiding you through the complete DevOps workflow using one demo application. Learn foundational culture, Git, Docker, CI/CD, automation, and monitoring in a logical, practical sequence—building skills step-by-step as you implement and improve a real project.

DevOps
Project
Only for Ultimate
New

Console Shopping Cart System
New

Build a complete console-based Shopping Cart System in Java, step by step. Each chapter introduces a new class or feature, guiding you from modeling products to implementing a full checkout process, all while learning core Java concepts through practical, real-world examples.

Course
New

Linux Terminal and Bash for Beginners
New

Master the Bash command line with our course. The course covers practical skills like creating and editing files and dives into user management and permissions. Advanced topics include command chaining, output redirection, and Bash scripting basics, where you'll write your own scripts, utilize variables, and automate tasks with loops and conditional statements. By the end, you'll be proficient in using the Bash terminal to enhance your Linux experience and increase your productivity.

Track
Only for Ultimate

Complete Social Media Management 2025

Learn how to attract, engage, and convert customers across digital channels. This track gives you a solid foundation in marketing strategy, SEO, and CRM, while introducing powerful AI tools to boost performance. You’ll also gain the skills to build and grow your own marketing agency, combining traditional techniques with modern tech for real-world success.

Marketing
Project
Only for Ultimate

Analyzing Social Influences on High School Performance

Explore how romantic relationships may impact academic performance differently for male and female students using statistical analysis and visualization.

Course
New

Adobe Illustrator Complete Guide
New

Now you'll gain comprehensive skills in photo editing, digital art, and graphic design. Learn to expertly navigate Illustrator's tools and features to create stunning visuals, manipulate images, and enhance your creative projects. Whether you're a beginner or looking to refine your skills, this course will empower you to master Adobe Illustrator with confidence.

Track
Only for Ultimate

Excel Essentials 2025

This Excel roadmap guides you from foundational skills to advanced data analysis expertise. Start with mastering the most popular functions to streamline your workflow. Progress to a hands-on course in building interactive dashboards, enhancing your ability to present data compellingly. Finally, delve into advanced data analysis techniques, equipping you with the skills to interpret and manipulate complex datasets effectively.

Excel
Project
Only for Ultimate

User Behavior Impact Analysis

In the world of business, making decisions based on hard data rather than intuition can be the key to success. This course focuses on one crucial technique: analyzing A/B test data. The centerpiece of the course is a project where you'll conduct a detailed analysis of an A/B test. This project, which you can showcase in your CV, is hosted on Codefinity, allowing you to continually refine it and demonstrate your growing expertise.

Course
New

Multithreading in Java
New

This course is tailored for those who want to expand their knowledge of multithreading and leverage its capabilities to build efficient, high-performance applications. You'll dive into essential concepts, practical techniques, and best practices in multithreading, empowering you to confidently address complex concurrency issues.

Track
Only for Ultimate
New

Python for Automation
New

A beginner-friendly learning track designed to teach junior developers and newcomers how to use Python for automating repetitive tasks. Progressing from essential programming concepts to hands-on automation projects, this track covers file and system operations, data processing, web API interactions, and practical script building—empowering learners to streamline real-world tasks using Python.

python
Project
Only for Ultimate
New

Predicting Data Scientist Salaries
New

Build a complete data science workflow to predict dynamic taxi fares using linear regression. Explore, clean, and analyze real-world ride and weather data, engineer features from timestamps, and interpret model results to understand the impact of weather conditions, time of day, and surge pricing mechanisms.

Course
New

Agile Fundamentals
New

Learn the fundamental principles of Agile, differences between Agile and traditional project management, explore key roles like Scrum Master and Product Owner, and gain hands-on skills in Agile planning, estimation, and backlog management. Develop expertise in Agile tools, ceremonies, and effective backlog management to ensure continuous delivery of high-value features. Equipped with these skills, confidently implement Agile in any project environment.

Track
Only for Ultimate

Full-Stack .NET Developer Journey

Learn how to create your own products and applications using one of the most popular and widely used programming languages, C#. In combination with the popular .NET framework, you'll learn to develop your own desktop and web products. In this track, you'll also learn to use React, gaining insights into writing the frontend part of an application.

C#
React
SQL
JavaScript
Project
Only for Ultimate
New

Unlocking Book Publishing Success with Data
New

Explore data-driven strategies for book publishing success by analyzing authorship trends, publication timing, and the relationship between book length and ratings.

Course

Next.js 14 Mastery for Building Modern Web Apps

Learn to build modern, high-performance web applications using Next.js. Set up projects with structured layouts, styling, and routing for seamless navigation. Fetch and display data efficiently while optimizing rendering and performance. Implement advanced features like pagination, CRUD operations, and global search for dynamic web apps. Deploy your Next.js projects and connect them with databases, and add authentication to protect user data.

Track
Only for Ultimate

Web Development with C# 2024

This track is divided into multiple courses, starting from the basic concepts of C#, slowly moving towards more advanced concepts, and eventually leading to Web Development with ASP.NET. It contains lessons and tutorials on all the important concepts ranging from lists and dictionaries to asynchronous programming, databases, APIs, and ASP.NET. The lessons and tasks are carefully planned to give you a deeper understanding of the concepts. This track is suitable for users of any skill level, including those who are absolute beginners in programming. By the end of this track, you will be proficient at web development using C# and .NET.

C#
SQL
HTML/CSS
Project
Only for Ultimate
New

Excel Automation with Python
New

In this project, we will study how to create, modify, and extract data from Excel spreadsheets using Python code.

Course

Web Development with ChatGPT

Learn the fundamentals of web development while harnessing the power of AI tools like ChatGPT. Understand the roles of HTML, CSS, and JavaScript in building websites and how AI can enhance your coding speed and creativity. Practice crafting effective prompts and generating code with ChatGPT. Build a complete blog website from scratch using AI-assisted development, gaining practical skills for your web projects.

Track
Only for Ultimate
New

track with track courses
New

Project
Only for Ultimate

Exploring Factors Influencing Pet Adoptions

This project explores data-driven insights in animal shelter operations, focusing on factors influencing pet adoption rates using real-world datasets.

Course
New

Social Media Manager From Zero to SMM Hero
New

This course is designed for aspiring and experienced SMM specialists to enhance their skills in market analysis, audience targeting, content planning, and brand building. Through practical tasks, students will learn effective social media strategies, community management, and advertising setup. Ideal for creators aiming for profitability and SMM pros seeking professional growth, this course covers the essentials of creating impactful, results-driven content and maximizing brand presence across platforms.

Track
Only for Ultimate
New

Business Intelligence Specialist
New

A comprehensive, beginner-friendly learning path for aspiring Business Intelligence (BI) Specialists. This track covers foundational data concepts, SQL, data modeling, BI visualization tools, ETL processes, Python for analytics, and basic Data Warehousing. Each course builds on the previous, emphasizing practical skills, real-world business scenarios, and business-oriented thinking to prepare learners for junior to middle-level BI roles.

python
SQL
Power BI
Project
Only for Ultimate
New

Sales Analyzer Tool Project (Test)
New

Build a comprehensive Sales Analyzer Tool in Python using pandas and data visualization libraries. This project guides you through the process of loading, analyzing, and visualizing real-world sales data, culminating in a modular, extensible analysis toolkit.

Course

Introduction to ChatGPT

Celebrate the world of conversational AI with our 'Intro to ChatGPT' course. Dive into the fundamentals of AI-driven chatbots, understand how ChatGPT works, and explore its exciting possibilities. Join us on a journey into the future of human-AI interaction!

Track
Only for Ultimate

Test track VN (all with track courses)

python
Project
Only for Ultimate
New

Java Number Guessing Game
New

Build a fully functional Number Guessing Game in Java, incrementally enhancing its features and structure across several chapters. Each chapter introduces a new programming concept, guiding you step-by-step from a simple guessing loop to a robust, user-friendly application. All code is written in a single main file, with clear explanations and beginner-friendly tasks.

Course

Docker for Python Developers

This course is designed for Python developers looking to master Docker for efficient application containerization. You will learn how to create and configure Dockerfiles, optimize images, and use Docker Compose. The course covers Docker basics, container and network management, container security, and access control. It is ideal for Python developers who want to enhance the development and deployment efficiency of their Python applications.

Track
Only for Ultimate
New

Reinforcement Learning with Python
New

A concise, beginner-friendly introduction to reinforcement learning with Python. Start with essential RL theory, get hands-on coding practice with classic algorithms, and finish by building your own RL agent for a simple game.

python
Project
Only for Ultimate
New

Identifying Undervalued Football Players
New

A hands-on, project-based course guiding learners through the process of cleaning, analyzing, modeling, and interpreting the FIFA 22 player dataset to identify undervalued footballers and distinct playing styles using Python and essential data science techniques.

Course
New

Job Search Mastery
New

The course provides a comprehensive guide to navigating the job search process, covering key areas such as creating a strong LinkedIn profile, developing an effective resume, and writing personalized cover letters. It also addresses strategies for organizing job applications, networking, and enhancing online presence. Additionally, we will provide insights into technical and behavioral interview preparation.

Track
Only for Ultimate

Mastering Data Visualization (2023)

This track helps master key data visualization techniques. It covers NumPy and Pandas for data preparation and processing, Python libraries for creating detailed graphs, and Power BI and Tableau for interactive dashboards and analytics. These tools enable effective data analysis and presentation in a clear and insightful way.

Numpy
python
Pandas
Project
Only for Ultimate
New

Steam Games Data Analysis
New

A comprehensive, hands-on data analysis project using Python and pandas on the Steam games dataset. This case study guides you through data cleaning, exploratory data analysis, feature engineering, deep-dive analytics, and statistical hypothesis testing to extract actionable business insights for game developers.

Course

CSS Layout, Effects, and Sass

Level up your styling skills by mastering advanced CSS techniques for modern web design. Position and manage elements with precision using advanced positioning strategies. Create smooth transitions and engaging animations to enhance user experience. Transform and manipulate elements for dynamic visual effects. Build responsive designs that adapt across devices and learn to streamline your workflow with CSS preprocessors like Sass.

Track
Only for Ultimate
New

AI Toolkit for Business
New

Business AI Toolkit is a practical track that shows how to use AI to improve everyday business operations, communication, content creation, research, and decision-making. You'll learn how to combine AI tools into efficient workflows that save time, increase productivity, and help you deliver better results across a wide range of professional tasks.

ai
Project
Only for Ultimate
New

Analyzing Department Revenue
New

A hands-on project for professional developers to analyze and merge departmental performance and structure data using pandas. Learn to load, inspect, clean, filter, merge, and aggregate real-world datasets with persistent variables across chapters.

Course

Control Flow in Python

Explore the nuances of the conditional if-else operator in Python through clear explanations and practical examples. Strengthen your understanding with hands-on tasks that reinforce each concept, and discover how to use if-elif-else statements effectively for more complex decision-making.

Track
Only for Ultimate
New

Data Analyst with R
New

A beginner-friendly, step-by-step learning track designed to equip aspiring data analysts and junior professionals with the essential skills to analyze data using R. This track covers foundational programming, data structures, cleaning and wrangling, exploratory data analysis, and data visualization, ensuring learners are job-ready for entry-level data analyst roles.

R
Project
Only for Ultimate
New

Detecting Fake Job Postings with Machine Learning
New

Build a machine learning system to detect fraudulent job postings using text analysis and structured metadata for robust automated screening.

Course
New

Tableau Fundamentals
New

This corse provides a comprehensive introduction to Tableau's core features, empowering learners to create impactful data visualizations and dashboards. We will cover essential topics such as working with charts, filters, calculated fields, and parameters, as well as advanced techniques like combining data and creating interactive dashboards. By the end, you will have the skills to transform raw data into actionable insights with ease and confidence.

Track
Only for Ultimate
New

AWS Solutions Architect Associate
New

Dive into AWS and build a complete understanding of cloud architecture, from core concepts to advanced services. Learn how to design, deploy, secure, and scale applications using compute, storage, networking, and database solutions. Develop practical skills to create reliable, high-performing, and cost-efficient cloud systems aligned with real-world architecture best practices.

AWS
Project
Only for Ultimate
New

Java Password Manager Case Study
New

Build a secure, terminal-based Password Manager in Java. Learn to design, implement, and test a simple application that allows users to create, store, and retrieve encrypted passwords for various accounts.

Course

Backend Development with Node.js and Express.js

Learn to build backend applications with Node.js and Express.js. Set up your environment and create your first Node.js apps. Work with the file system and build simple console tools. Use Express.js to build web apps, handle routes, and manage requests.

Track
Only for Ultimate
New

Frontend Development with Next.js
New

Explore the full path from web fundamentals to modern application development using React and Next.js. Learn how to structure apps, manage data, handle user interaction. Build practical skills required to create and ship production-ready web applications.

Next.js
React
JavaScript
TypeScript
Project
Only for Ultimate
New

Pokemon Power Analysis
New

Embark on a hands-on data science adventure in the Pokémon universe! Analyze Pokémon stats, engineer features, and build a machine learning model to predict Legendary status. This project guides you through real-world data science workflows using pandas, seaborn, and scikit-learn, all while exploring the mysteries of Pokémon power.

Course
New

Conditional Statements in Python Clone
New

This mini-course is designed to introduce you to all the nuances of the conditional operator if-else. The course is filled with examples to better understand the use of such an operator, as well as tasks to consolidate the acquired skills. Here you will also get acquainted with the if-elif-else statements.

Track
Only for Ultimate

Deep Learning Odyssey (2024)

Start with the core principles of how neural networks work and progress to building and training your own models using popular frameworks like TensorFlow and PyTorch. Gain practical experience by applying neural networks to tasks in computer vision and sequence modeling, and work with cutting-edge architectures. Whether you're new to the field or refining existing skills, you'll develop the expertise and confidence to succeed in AI.

Scikit-learn
Project
Only for Ultimate
New

Test case study 3
New

Course

Introduction to Dart

This course focuses on the fundamentals of the Dart programming language, which is essential for developing mobile applications on Android and iOS platforms. Learn how Dart serves as the foundation for future exploration of the Flutter framework, used to create cross-platform mobile applications. Join our course and acquire the key skills that will help you thrive in mobile development with Dart and Flutter.

Track
Only for Ultimate
New

Organic Digital Growth Marketing
New

A comprehensive intermediate-level learning track designed to equip marketers with the skills to drive organic growth across digital channels. Progress from foundational concepts to advanced, platform-specific strategies and content workflows, with a strong emphasis on practical application, analytics, and real-world tactics for sustainable, non-paid digital marketing success.

Marketing
Project
Only for Ultimate
New

Building a Classic Snake Game
New

Start an exciting journey into game development, where you'll learn core programming concepts while strengthening your creativity and problem-solving skills. As you progress through clear, step-by-step tutorials, you'll gradually build a fully functional Snake game from scratch. Along the way, you'll explore topics such as game loops, user input handling, collision detection, and state management, gaining practical experience that can be applied to future projects.

Course
New

Java Data Manipulation with Hibernate
New

Every backend developer must be proficient in working with various databases. Connecting a database to the code and performing data operations directly from Java code to execute SQL queries and various data operations directly from the code. JDBC and Hibernate help developers with this. It's time to learn how to connect a database to your IDE, use tables from this database, and manipulate data!

Track
Only for Ultimate
New

Backend Development with Java
New

A comprehensive beginner track to mastering backend development using Java, Spring Boot, SQL, and related technologies. Learn the fundamentals of databases, Spring Boot, RESTful APIs, caching and advanced Spring features to build robust and scalable backend systems.

java
Spring
SQL
Redis
Project
Only for Ultimate
New

Analyzing Sales Performance with Python
New

Real sales data becomes the foundation for uncovering performance patterns and understanding how different product lines contribute to overall results. The workflow moves from raw records to structured insights through data cleaning, revenue calculation, and product-level evaluation, forming a practical analytical pipeline commonly used in real business environments.

Course

NumPy in a Nutshell

NumPy is one of the basic packages for scientific computing in Python. The 'NumPy in a Nutshell' course will introduce you to such a powerful tool as NumPy, which is convenient for working with arrays of different sizes. After completing this course, you will be able to easily work with matrices, using various functions. In addition, during the course, you will learn basic methods for working with arrays that simplify code writing.

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Data Visualization with Python
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Master the foundational and practical aspects of data visualization in Python. From static charts with Matplotlib and Seaborn to interactive dashboards with Plotly and Streamlit, gain the skills to create compelling, web-ready visualizations for effective data analysis and reporting.

python
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TEST PROJECT
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Tailwind CSS for Web Development
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Learn to style websites efficiently using Tailwind CSS, a utility-first framework for rapid UI development. Discover how to set up Tailwind and apply utility classes for colors, typography, borders, and shadows. Build and style essential components like buttons, cards, and forms. Master layout techniques using spacing, flexbox, and grid utilities. Create responsive designs and customize Tailwind to match your project needs.

Track
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Beginner Python Programming Track

This track is designed for absolute beginners looking to start their journey in Python programming. It covers the fundamental concepts of Python, including syntax, variables, conditionals, data structures, and functions, and introduces learners to practical problem-solving with Python. The track also includes a custom course focused on applying Python basics in a real-world mini-project to reinforce learning through hands-on experience.

python
Project
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Java Hangman Game: Console Case Study

Build a fully functional Hangman game in Java for the console, focusing on clean object-oriented design. The project guides you through creating a modular application with separate classes for game logic, word selection, hangman drawing, and user interaction. You'll learn to structure code for clarity and maintainability, implement random word selection, handle user input, and manage game state.

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Python Structural Programming
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You will acquire practical skills in Python's modules and imports for efficient code management. Master advanced Error Handling techniques for more reliable applications, automate file operations with File Handling, and learn robust testing strategies with Pytest and Unittest to ensure your code's integrity.

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Performance Marketing Essentials
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A comprehensive, intermediate-level learning track designed to equip marketers with the essential skills and strategies for high-impact performance marketing. Covering digital marketing foundations, analytics, paid acquisition, social advertising, CRO, copywriting, AI, and compliance, this track provides a structured progression to mastery in modern marketing execution.

Marketing
Project
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Build a Mythology Explorer App with Next.js
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Build a Mythology Explorer application using Next.js, TypeScript, and Tailwind CSS. In this project, you will create an interactive mythology discovery platform where users can browse legendary stories, filter myths by vibe and character type, search mythology collections, save favorite myths, and explore detailed mythology pages through a modern dark fantasy interface.

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React Router Essentials
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Learn to manage navigation in React applications using React Router. Understand the structure of URLs and the role of routing in web apps. Set up React Router to create multi-page applications with dynamic content based on URL paths. Work with advanced features like query strings and URL parameters to handle application state and user navigation.

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Tracks With Existing Courses
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This beginner-level track introduces learners to Python programming through a unique, custom-designed course that does not exist elsewhere. The course is tailored to provide a comprehensive starting point for those new to programming, focusing on practical skills and foundational knowledge.

python
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Building a Book Recommendation System with Collaborative Filtering
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Learn to build and evaluate a collaborative filtering recommender system using real-world user ratings data for personalized book recommendations.

Course
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Bootstrap Foundations
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Explore core principles of the Bootstrap CSS framework and unlock the secrets to crafting responsive and visually stunning websites quickly and efficiently. Through hands-on exploration of the key utilities and implementation of powerful components, you'll gain invaluable practical experience to streamline your web development workflow using Bootstrap's versatile toolkit.

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TEST PROGRESS TRACK
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Exploring Building Design for Energy Efficiency
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Explore how different architectural design features impact building energy performance by analyzing and visualizing heating and cooling loads from building simulation data.

Course

Cybersecurity Fundamentals

This course is designed to provide participants with a comprehensive introduction to the essential principles and practices of cybersecurity. In today's digital age, where technology is pivotal in every aspect of our lives, understanding and implementing robust cybersecurity measures is paramount.

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Test project
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Course

Python Structural Programming 2024

You will acquire practical skills in Python's modules and imports for efficient code management. Master advanced Error Handling techniques for more reliable applications, automate file operations with File Handling, and learn robust testing strategies with Pytest and Unittest to ensure your code's integrity.

Track
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New

Data Analysis with Excel
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This track guides beginners through the essential skills needed for data analysis using Microsoft Excel. You'll start by mastering the Excel interface and basic data entry, then progress to formulas, data modelling, data cleaning, and data visualization to consolidate your learning.

Excel
Project
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Identifying Fake News
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Build a complete fake news classifier using Python and NLP techniques. You'll load, clean, preprocess, vectorize, and classify news articles, then compare Logistic Regression and Decision Tree models for performance.

Course

Python Data Structures

Explore the fundamental data structures of the Python programming language, including lists, dictionaries, tuples, and sets, and learn how to apply them effectively to solve real-world programming challenges.

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Full Stack Web Development with MERN Stack

Learn how to build complete web applications from scratch using HTML, CSS, JavaScript, React, Node.js, Express.js, and MongoDB. Create user interfaces, develop backend APIs, and manage data to understand how modern applications work end to end. Move from basic web concepts to building fully functional fullstack systems.

MongoDB
Express.js
React
Node.js
Project
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Mini Project: Build a Simple Calculator in Python
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Apply your foundational Python skills by building a simple calculator application. This hands-on mini-project will guide you through designing and implementing a command-line calculator that performs basic arithmetic operations. You'll reinforce your understanding of variables, user input, conditionals, and functions while practicing problem-solving and debugging.

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Introduction to Blockchain
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Explore the revolutionary world of blockchain technology and its first and most prominent application, Bitcoin. Delve into the intricacies of how blockchain functions, the technical underpinnings of Bitcoin, and the broader implications and future trends in this dynamic field. Gain a well-rounded understanding of the technology that is reshaping industries and challenging traditional notions of currency and data security.

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Math with Python: Beginner Track
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This track introduces beginners to the essential mathematical concepts and techniques using Python. You'll start with foundational mathematics for data science and progress to advanced mathematical programming topics, all through practical Python applications.

python
Project
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Jeopardy! Question Difficulty and Category Prediction
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Analyze and predict the difficulty or category of Jeopardy! questions using NLP techniques. This project guides you through data cleaning, text preprocessing, exploratory analysis, vectorization, model building, evaluation, and interpretation, all using the Jeopardy! quiz show dataset.

Course
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Introduction to PHP
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Dive into PHP programming with this beginner-friendly course, covering essential concepts such as variables, data types, conditional statements, arrays, and loops. Whether you're new to coding or transitioning from another language, this course provides a solid foundation in PHP development, equipping you with the skills to write efficient scripts and handle basic programming tasks effectively.

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Cybersecurity Essentials
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A step-by-step learning track designed for beginners and junior IT professionals to master the essential concepts and practices of cybersecurity. This track covers foundational principles, authentication, cryptography, network and application security, and incident response, helping learners build practical skills for real-world security challenges.

Networking
Cybersecurity
DevOps
Project
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Product Recommendation Engine
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Course
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Java Classes and Core Mechanics
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You will learn about best practices in coding, how to create your own methods and classes, and how to work with them and configure their interaction. You will also understand how Java works at the computer level and how code compilation generally works.

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Test CMS Track

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python
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Text Matching and Regular Expressions in Python
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Master the art of searching, extracting, and manipulating text in Python using built-in string methods and regular expressions. This course guides you through practical techniques for identifying patterns, validating formats, and transforming text data, culminating in a hands-on project to build a simple spam identifier.

Course

Introduction to Neural Networks with Python

Neural networks are powerful algorithms inspired by the structure of the human brain that are used to solve complex machine learning problems. You will build your own Neural Network from scratch to understand how it works. After this course, you will be able to create neural networks for solving classification and regression problems using the scikit-learn library.

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Game Development with Unity 2024

Have you ever played games? I think in our time, everyone has at least once launched computer games and enjoyed the virtual world of these digital creations. But have you ever been curious about how such games are created? What programming language are they written in, and what is game development? This track will introduce you to one of the most popular game engines, Unity. Get ready to dive into an incredible adventure of learning Unity and create your own game using the C# language!

Unity
Project
Only for Ultimate

Quiz Application

Build a step-by-step Java console application that allows users to take a quiz, answer questions, and see their final score. Each chapter introduces a new programming concept and adds new functionality to the application, all within a single Main.java file.

Course
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C# Desktop Development with .NET MAUI
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In this course, we will learn about some advanced C# concepts along with MAUI, which is an application development library. We will learn how to create some interesting GUI applications while keeping them quick and responsive using techniques like Threading. We will make applications that will interact user input and APIs, and apart from that, we will cover some important C# concepts like Reflection and Generics. This course will further improve our programming skills and will give us a strong foundation to move forward towards Web Development.

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Skilled Python BackEnd Developer

This path is designed to empower you to innovate and excel in web development, equipping you with a versatile toolkit for the future.Dive into an exciting Python programming journey, starting with the basics and advancing to complex applications. Begin web development with Flask, creating your initial web apps, and then advance to Django to build and deploy dynamic websites. Await the upcoming FastAPI course for a glimpse into advanced backend development.

Flask
python
Django
Project
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Retail Customer Segmentation
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A hands-on, notebook-style project guiding you through customer segmentation for a retail dataset using RFM analysis, K-Means clustering, and PCA visualization. All steps are performed in a linear, global-scope code style suitable for Jupyter notebooks, with no function definitions.

Course

Business Analysis Fundamentals

Navigating the intricacies of Business Analysis is a transformative journey that unveils the dynamic intersection of strategy, technology, and organizational objectives. Delve into the heart of this discipline, where professionals craft solutions, facilitate change and bridge the gap between business needs and IT capabilities.

Track
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Python Programming Foundations
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A beginner-friendly track designed to introduce you to the fundamentals of Python programming through hands-on practice and real-world examples. Ideal for those new to coding or Python.

python
Project
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Wordle Game with OOP

Build a console-based Wordle game in Python while learning how to structure a real project using object-oriented programming. Step by step, you will design game logic, validation rules, and clean class interactions.

Course

Python Loops Tutorial

Build confidence in mastering Python loops! Start with the basics of for and while loops and progress to advanced concepts like nested loops, control statements, and dynamic conditions. With hands-on practice and real-world examples, gain the skills to write efficient, clean, and powerful code. Perfect for beginners and anyone looking to sharpen their Python expertise!

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Kipish Test
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Preparing for the UI/UX Interview
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This course meticulously guides you through the essential principles of user interface and user experience design, blending theory with practical, interactive learning. From unraveling the significance of visual hierarchy, consistency, and clarity, to mastering user-centered design, usability, and empathy, each module is structured to provide deep insights into crafting intuitive and accessible interfaces. Engage in hands-on activities such as semi-structured interviews, surveys, and direct application of user feedback, empowering you to design with precision and empathy. Whether you're refining the aesthetics of UI or delving into the psychology of UX, this course lays the foundation for creating digital experiences that resonate with users and stand the test of time. Join us to transform your understanding of digital design and prepare yourself to meet the evolving needs of users in the dynamic landscape of technology.

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Is the mushroom poisonous?
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In this project, we study a dataset in which the external characteristics of mushrooms are presented, and with their help, we will predict whether the mushroom is poisonous

Course

Python Functions Tutorial

Gain a solid understanding of how functions shape Python programming. Master defining and calling functions, working with arguments, handling return values, and creating flexible, efficient code using recursion and lambda expressions.

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Build Configuration Manager
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A hands-on C++ terminal project where you will design and implement a build configuration manager for small projects. You'll learn to model, store, search, update, and report on build settings such as compiler, output folder, and optimization level.

Course

JavaScript Data Structures

Learn to work confidently with data in JavaScript by mastering objects and arrays. Understand how to create, access, and manage object properties and methods effectively. Dive into advanced object manipulation techniques, including iteration, cloning, and destructuring for cleaner code. Build a strong foundation in working with arrays and learn to manage, iterate, and modify array elements efficiently. Master advanced array methods like map, filter, find, and sort to transform and handle data effectively in your applications.

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Develop Crypto Market Dashboard with Next.js
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Build a real crypto market dashboard using Next.js, TypeScript, and Tailwind CSS. Fetch live data, display top coins, implement search and sorting, create a favorites system, and visualize price trends with charts. Focus on practical features and clean UI without overengineering.

Course
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Python Functions Tutorial
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Gain a solid understanding of how functions shape Python programming. Master defining and calling functions, working with arguments, handling return values, and creating flexible, efficient code using recursion and lambda expressions.

Project
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Student Psychological Risk Profiling
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A hands-on, notebook-driven case study guiding you through the process of cleaning, transforming, and analyzing a real-world student mental health dataset. You'll uncover psychological risk patterns, demographic vulnerabilities, and help-seeking gaps using pandas, matplotlib, and seaborn—all without defining a single function.

Course

NumPy Basics

Unlock the full potential of Python's most essential library for numerical computing, NumPy. This comprehensive course is designed to take you from a beginner's understanding to an advanced level of proficiency in NumPy. Whether you're a data scientist, engineer, researcher, or developer, mastering NumPy is essential for efficient data manipulation, scientific computing, and machine learning.

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Build a Formula 1 Race Dashboard App
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Build a modern Formula 1 dashboard that displays real race data, season standings, and driver details in a clean, interactive interface. Practice working with APIs, dynamic pages, and polished UI patterns.

Course

Data Wrangling with pandas

This course contains a lot of useful functions for a future data analyst. You will learn different ways of extracting data and even set conditions on it. After it, you will be familiar with the methods of grouping data. Also, you will learn how to preprocess data. Each section has its data set so that the course will be gripping.

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Build a Solar System Explorer
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Build a Solar System Explorer application using Next.js, TypeScript, and Tailwind CSS. Create an interactive space-themed web app where users can explore planets, navigate dynamic detail pages, work with reusable components, and build a modern data-driven interface.

Course

C++ Data Types

Developing a comprehensive understanding of data types is crucial when learning a programming language. This course offers an opportunity to delve deeper into data types in C++, gaining insights into how they are stored in memory. Additionally, the course covers the topic of type conversion.

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Python OOP Project Notes Tracker
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Introduction to React

Explore the fundamentals of building user interfaces with React. Focus on components, JSX, data flow, state, and side effects used in everyday React applications.

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The Superhero Clustering
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A hands-on, notebook-driven project where you will explore, visualize, and cluster a dataset of superhero statistics using unsupervised learning techniques. You'll perform data cleaning, exploratory analysis, dimensionality reduction with PCA, cluster discovery with K-Means, and anomaly detection with Isolation Forest—all in a strictly linear, function-free Python workflow.

Course
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R Introduction: Part II
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In the second part of R Introduction, you will learn about multi-dimensional built-in structures, such as matrices, data frames, and lists.

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Ping Pong Game
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Build a fully functional terminal-based Ping Pong game in Python using the curses library. This hands-on course guides you step-by-step through terminal graphics, game state management, real-time input, and game loop design.

Course
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Office Package
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This course is designed for anyone looking to master the essential skills of Google's popular tools for work and study. We'll cover the basics of Google Docs, Slides, Forms, and Drive, along with helpful tips to boost your productivity. You'll learn how to create documents, work with presentations, collect data using forms, and securely store and share files on Google Drive. This course will help you quickly and effectively get up to speed with these tools, making them a valuable part of your daily workflow.

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Markdown to HTML Converter
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A beginner-friendly Java project that guides learners through building a simple Markdown to HTML converter, introducing core Java concepts such as string manipulation, classes, and basic parsing.

Course
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Introduction to React Cloned with Challenges
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Explore the fundamentals of building user interfaces with React. Focus on components, JSX, data flow, state, and side effects used in everyday React applications.

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Animal Crossing Villager Personality Clustering
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A hands-on guided project using the Animal Crossing: New Horizons villager dataset to explore feature engineering, clustering, and basic NLP for uncovering hidden personality archetypes and analyzing dialogue styles.

Course
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Java OOP
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Those who know OOP can program well. That's what many programmers say. Get ready for an important part of your Java learning journey, mastering which will greatly boost your programming skills in general. You will learn how to effectively use the Java development environment, the principles of Object-Oriented Programming (OOP), and best practices in OOP. You will learn to make your code flexible and deepen your knowledge of previously covered topics. Let's get started!

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Hangman Game in Java
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Build a fully functional Hangman game in Java, learning core object-oriented programming concepts, enums, and class design. Each chapter introduces a new concept or component, guiding you through the process of constructing the game from scratch.

Course

Professional Web API with Flask

This meticulously crafted course takes you from the foundational principles of APIs and REST, through the complexities of database relationships and schema management, to the intricacies of endpoint creation, authentication, and deployment. With a hands-on approach, you'll master Flask, SQLAlchemy, Flask-Smorest, and JWT authentication, culminating in a fully functional, secure, and deployable web API. Whether you're a beginner eager to dive into the world of web development or a seasoned programmer looking to refine your skills, this course offers a comprehensive, engaging, and practical learning experience, setting you up for professional success.

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Predict the release clause of FIFA 2019 players
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Like football? Good! Here we will try to predict Release clause of your favourite football players using the data from Fifa 2019!

Course

Linux Basics

Learning Linux is valuable for many IT professions. For system administrators, DevOps engineers, and backend developers, it enables efficient server management, automation of software development and deployment, and the development and management of server-side applications. For network administrators, cybersecurity professionals, and data analysts, Linux knowledge helps effectively manage networks, ensure security, and analyze data.

Project
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Command-Line Calculator in Java
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Build a robust command-line calculator in Java, starting from a simple welcome message and incrementally adding features such as basic arithmetic, multi-number expressions, operator precedence, and parentheses support. Each chapter introduces a new concept or functionality, guiding you step-by-step through the process of developing a fully functional calculator application using only core Java.

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Salesforce Fundamentals
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This is an introductory class for beginners who haven't used a CRM before but will need to use Salesforce as a core part of their job. Jobs include business analysts, marketers, PR, content writers, and all who can be required to work with salesforce in different capacities (one marketer might focus on qualifying leads, one might be interested in closing opportunities, one might be managing the email schedule). As it turns out, more and more of these jobs require knowledge of Salesforce (or other CRMs), and it's a barrier to getting hired.

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Next.js Project Template
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Course
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Functional Programming Concepts in Python
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In this course, you will learn advanced topics such as function arguments, iterators, generators, closures, and decorators. Dozens of practice exercises will help you grasp these topics.

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