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Become a React Developer

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Mastering Data Visualization

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SQL from Zero to Hero

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С++ Essentials

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Python from Zero to Hero

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Supervised Machine Learning

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Python Beyond Intermediate

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Game Development with Unity

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Become a Django Developer

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Flask for Dummies

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Frontend Development Foundations

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Web Developer from Zero to Hero

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Preparation for Data Science

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Deep Learning Odyssey

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Web Development with C#

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Skilled Python BackEnd Developer

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Excel Essentials

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Full-Stack .NET Developer Journey

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Data Analyst Foundation

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C++ Mastery

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Video Production with Adobe

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UI/UX Design Tools

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119 Tarefas

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Essential Office Skills

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GitHub from Zero to Hero

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No-Code Website Development

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C Programming & Low-Level Development

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Python for Data Analysis

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Digital Marketing Essentials

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211 Tarefas

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Complete Social Media Management

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206 Tarefas

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Business AI Toolkit

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Cursos & Projetos

Introduction to SQL

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.

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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.

Advanced Techniques in SQL

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.

Relational Database and Normalization

This course delves into the theory behind relational databases. You'll learn what they are and see how they differ from non-relational databases. Throughout the course, we'll walk you through the ins and outs of database design and familiarize you with various types of relationships. Additionally, you'll explore the concepts of normalization and normal forms, equipping you with the knowledge to craft efficient and optimized databases.

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TEST SQL COURSE E2E

This course is for you if you are new to SQL, you want to quickly learn how to get the most out of SQL and you want to learn how to use SQL in your own application development.

Data Manipulation using SQL

If you're an expert in creating queries for a single table, improve your knowledge! Let's start accessing and manipulating two and more tables. During the course, you'll learn how to work with special statements, what is the join and how to use it, and also will practice a lot!

Practice SQL with Cinema Database

Dive into intensive SQL Bootcamp! Upgrade your skills in creating queries. A lot of practice, different tasks, and a huge database - learn how to manipulate data with SQL!

QNA TEST COURSE

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SQL Basics

SQL is a domain-specific programming language widely used by data scientists, analysts, etc for manipulating and extracting necessary data. Nowadays, SQL is a must-have point in the CV for every potential analyst, data scientist. In this course, you will be introduced to the very basics of SQL.

SQL Tutorial for Beginners

This course was created for very beginners in programming, for those who want to start learning such a popular language for work with databases. Nowadays, all the applications and services collect some data and work with it, and basic SQL syntax is a foundation for further work with other Database Management Systems.

SQL from Zero to Hero Overview

This is a brief overview of all the courses in the track, and thanks to this course, you will understand what SQL is and why you need it

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TEST TRACK 12

Full Stack Web Development

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Mastering Data Visualization

SQL from Zero to Hero

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Python from Zero to Hero

Supervised Machine Learning

Python Beyond Intermediate

Java Essentials

Game Development with Unity

Become a Django Developer

Flask for Dummies

Frontend Development Foundations

Web Developer from Zero to Hero

Preparation for Data Science

Deep Learning Odyssey

Web Development with C#

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Excel Essentials

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Data Analyst Foundation

C++ Mastery

Java Web

Become a QA Engineer

Video Production with Adobe

UI/UX Design Tools

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GitHub from Zero to Hero

No-Code Website Development

C Programming & Low-Level Development

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Python for Data Analysis

Digital Marketing Essentials

Complete Social Media Management

Business AI Toolkit

Cursos & Projetos

Trilhas de Carreira

TEST TRACK 12

Full Stack Web Development

Become a React Developer

Mastering Data Visualization

SQL from Zero to Hero

С++ Essentials

Python from Zero to Hero

Supervised Machine Learning

Python Beyond Intermediate

Java Essentials

Game Development with Unity

Become a Django Developer

Flask for Dummies

Frontend Development Foundations

Web Developer from Zero to Hero

Preparation for Data Science

Deep Learning Odyssey

Web Development with C#

TEST E2E TRACK BEGINNER

Test Track

Skilled Python BackEnd Developer

Test Recalculate

Excel Essentials

Full-Stack .NET Developer Journey

Full-Stack .NET Developer Journey

Test track with rating

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Data Analyst Foundation