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TEST TRACK 12
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0 TaskBeginner
4.0
(21092)
track
Only for Ultimate
Full Stack Web Development 2024
7 Courses386 TasksBeginner
4.5
(54)
track
Only for Ultimate
Become a React Developer 2024
4 Courses52 TasksIntermediate
4.8
(8)
track
Only for Ultimate
Mastering Data Visualization (2023)
5 Courses146 TasksIntermediate
4.1
(11)
track
Only for Ultimate
SQL from Zero to Hero 2023
7 Courses248 TasksBeginner
4.6
(114)
Courses & Projects
course
Reproducing Kernel Hilbert Spaces Theory
A rigorous exploration of Reproducing Kernel Hilbert Spaces, focusing on kernel-induced inner products, functional analytic structure, and foundational links to modern machine learning. Emphasizes definitions, theorems, proofs, and geometric intuition.
2 hours
9 chaptersAdvanced
course
Resilience Patterns in Spring
Learn how to build robust and fault-tolerant Spring applications by mastering key resilience patterns such as retries, circuit breakers, fallback strategies, timeouts, and bulkheads. This beginner-friendly course blends clear explanations with practical examples and hands-on exercises.
2 hours 14 chaptersIntermediate
project
Retail Customer Segmentation
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.
Only for Ultimate
1 hour 5 chaptersIntermediate
course
Rule-Based Machine Learning Systems
Master the principles and practical skills of building, interpreting, and applying rule-based machine learning systems for transparent, explainable AI on tabular data. Learn to construct, prune, and evaluate rule models, and combine them with standard ML approaches for interpretable solutions.
1 hour 16 chaptersBeginner
course
SQL Data Types Explained
A beginner-friendly course that demystifies SQL data types, guiding you through their purpose, usage, and best practices. Learn how to choose the right data type for your data, avoid common pitfalls, and build robust, efficient databases.
2 hours 18 chaptersBeginner
course
SQL Fundamentals: An Introductory Course
A beginner-friendly course designed to introduce the foundational concepts of SQL, including database structure, querying, filtering, sorting, and basic data manipulation. Ideal for those new to databases or looking to solidify their understanding of SQL essentials.
1 hour 12 chaptersBeginner
course
SQL Joins in Depth
Master the art of SQL joins with engaging, real-world examples and hands-on challenges. This course takes you from foundational join concepts to advanced multi-table queries, ensuring you can confidently analyze and combine data from multiple sources.
2 hours 21 chaptersBeginner
course
SQL Query Execution
Explore the internal workings of SQL query execution. This course demystifies what happens after you write a SELECT statement, covering parsing, planning, optimization, execution, and result delivery. Gain a deep understanding of the SQL engine's processes and how queries are transformed from text to results.
1 hour 12 chaptersBeginner
course
SQL for Business Intelligence Analysts
Master SQL from the ground up with a focus on business intelligence. Learn to write powerful queries for KPIs, implement business logic, analyze trends with window functions, design data models for BI tools, and apply reporting patterns. Each section blends engaging theory with hands-on, real-world challenges to prepare you for BI analyst roles.
2 hours 18 chaptersIntermediate
FINANCE
course
SQL for Data Analysis (copy) 1772716827229 (feedback) 1772717639452 (feedback) 1772723088026 (feedback) 1772727181027
A comprehensive beginner-friendly course designed to teach SQL from the ground up, focusing on practical data analysis skills. Through engaging explanations, real-world examples, and hands-on challenges, learners will master querying, transforming, and analyzing data using SQL.
2 hours 18 chaptersIntermediate
course
SQL for Finance and Accounting
Master SQL essentials for finance and accounting by learning to analyze time-series data, perform period-over-period comparisons, execute ledger-style joins, ensure data accuracy, and understand transaction logic. This course is designed for absolute beginners and uses real-world finance scenarios to make learning engaging and practical.
4 hours 22 chaptersAdvanced
FINANCE
course
SQL for Marketing Analytics
Master SQL techniques tailored for marketing analytics. Learn to model event-based data, analyze funnels, perform cohort analysis, implement attribution logic, and evaluate campaign performance using real-world marketing datasets.
2 hours 12 chaptersAdvanced
course
SQL for Product Analysts
Master SQL from the ground up with a focus on real-world product analytics. Learn to analyze sessionized data, measure retention and churn, track feature adoption, and perform A/B test analysis using advanced SQL techniques. This course is designed for aspiring product analysts with no prior SQL experience, blending engaging theory with hands-on challenges.
4 hours 24 chaptersAdvanced
project
Sales Analyzer Tool Project
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.
Only for Ultimate
1 hour 5 chaptersBeginner
project
Sales Analyzer Tool Project (Test)
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.
Only for Ultimate
1 hour 5 chaptersBeginner
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Unsure where
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Career tracks
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Only for UltimateTEST TRACK 12
1 Course1 Project0 TaskBeginner
4.0
(21092)
track
Only for UltimateFull Stack Web Development 2024
7 Courses386 TasksBeginner
4.5
(54)
track
Only for UltimateBecome a React Developer 2024
4 Courses52 TasksIntermediate
4.8
(8)
track
Only for UltimateMastering Data Visualization (2023)
5 Courses146 TasksIntermediate
4.1
(11)
track
Only for UltimateSQL from Zero to Hero 2023
7 Courses248 TasksBeginner
4.6
(114)
track
Only for Ultimate
TEST TRACK 12
1 Course1 Project0 Task 4.0
track
Only for Ultimate
Full Stack Web Development 2024
7 Courses386 Tasks 4.5
track
Only for Ultimate
Become a React Developer 2024
4 Courses52 Tasks 4.8
track
Only for Ultimate
Mastering Data Visualization (2023)
5 Courses146 Tasks 4.1
track
Only for Ultimate
SQL from Zero to Hero 2023
7 Courses248 Tasks 4.6
Courses & Projects
Technologies
course
Reproducing Kernel Hilbert Spaces Theory
A rigorous exploration of Reproducing Kernel Hilbert Spaces, focusing on kernel-induced inner products, functional analytic structure, and foundational links to modern machine learning. Emphasizes definitions, theorems, proofs, and geometric intuition.
2 hours 9 chaptersAdvanced
course
Resilience Patterns in Spring
Learn how to build robust and fault-tolerant Spring applications by mastering key resilience patterns such as retries, circuit breakers, fallback strategies, timeouts, and bulkheads. This beginner-friendly course blends clear explanations with practical examples and hands-on exercises.
2 hours 14 chaptersIntermediate
project
Retail Customer Segmentation
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.
Only for Ultimate
1 hour 5 chaptersIntermediate
course
Rule-Based Machine Learning Systems
Master the principles and practical skills of building, interpreting, and applying rule-based machine learning systems for transparent, explainable AI on tabular data. Learn to construct, prune, and evaluate rule models, and combine them with standard ML approaches for interpretable solutions.
1 hour 16 chaptersBeginner
course
SQL Data Types Explained
A beginner-friendly course that demystifies SQL data types, guiding you through their purpose, usage, and best practices. Learn how to choose the right data type for your data, avoid common pitfalls, and build robust, efficient databases.
2 hours 18 chaptersBeginner
course
SQL Fundamentals: An Introductory Course
A beginner-friendly course designed to introduce the foundational concepts of SQL, including database structure, querying, filtering, sorting, and basic data manipulation. Ideal for those new to databases or looking to solidify their understanding of SQL essentials.
1 hour 12 chaptersBeginner
course
SQL Joins in Depth
Master the art of SQL joins with engaging, real-world examples and hands-on challenges. This course takes you from foundational join concepts to advanced multi-table queries, ensuring you can confidently analyze and combine data from multiple sources.
2 hours 21 chaptersBeginner
course
SQL Query Execution
Explore the internal workings of SQL query execution. This course demystifies what happens after you write a SELECT statement, covering parsing, planning, optimization, execution, and result delivery. Gain a deep understanding of the SQL engine's processes and how queries are transformed from text to results.
1 hour 12 chaptersBeginner
course
SQL for Business Intelligence Analysts
Master SQL from the ground up with a focus on business intelligence. Learn to write powerful queries for KPIs, implement business logic, analyze trends with window functions, design data models for BI tools, and apply reporting patterns. Each section blends engaging theory with hands-on, real-world challenges to prepare you for BI analyst roles.
2 hours 18 chaptersIntermediate
FINANCE
course
SQL for Data Analysis (copy) 1772716827229 (feedback) 1772717639452 (feedback) 1772723088026 (feedback) 1772727181027
A comprehensive beginner-friendly course designed to teach SQL from the ground up, focusing on practical data analysis skills. Through engaging explanations, real-world examples, and hands-on challenges, learners will master querying, transforming, and analyzing data using SQL.
2 hours 18 chaptersIntermediate
course
SQL for Finance and Accounting
Master SQL essentials for finance and accounting by learning to analyze time-series data, perform period-over-period comparisons, execute ledger-style joins, ensure data accuracy, and understand transaction logic. This course is designed for absolute beginners and uses real-world finance scenarios to make learning engaging and practical.
4 hours 22 chaptersAdvanced
FINANCE
course
SQL for Marketing Analytics
Master SQL techniques tailored for marketing analytics. Learn to model event-based data, analyze funnels, perform cohort analysis, implement attribution logic, and evaluate campaign performance using real-world marketing datasets.
2 hours 12 chaptersAdvanced
course
SQL for Product Analysts
Master SQL from the ground up with a focus on real-world product analytics. Learn to analyze sessionized data, measure retention and churn, track feature adoption, and perform A/B test analysis using advanced SQL techniques. This course is designed for aspiring product analysts with no prior SQL experience, blending engaging theory with hands-on challenges.
4 hours 24 chaptersAdvanced
project
Sales Analyzer Tool Project
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.
Only for Ultimate
1 hour 5 chaptersBeginner
project
Sales Analyzer Tool Project (Test)
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.
Only for Ultimate
1 hour 5 chaptersBeginner
course
Reproducing Kernel Hilbert Spaces Theory
A rigorous exploration of Reproducing Kernel Hilbert Spaces, focusing on kernel-induced inner products, functional analytic structure, and foundational links to modern machine learning. Emphasizes definitions, theorems, proofs, and geometric intuition.
2 hours 9 chaptersAdvanced
course
Resilience Patterns in Spring
Learn how to build robust and fault-tolerant Spring applications by mastering key resilience patterns such as retries, circuit breakers, fallback strategies, timeouts, and bulkheads. This beginner-friendly course blends clear explanations with practical examples and hands-on exercises.
2 hours 14 chaptersIntermediate
project
Retail Customer Segmentation
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.
Only for Ultimate
1 hour 5 chaptersIntermediate
course
Rule-Based Machine Learning Systems
Master the principles and practical skills of building, interpreting, and applying rule-based machine learning systems for transparent, explainable AI on tabular data. Learn to construct, prune, and evaluate rule models, and combine them with standard ML approaches for interpretable solutions.
1 hour 16 chaptersBeginner
course
SQL Data Types Explained
A beginner-friendly course that demystifies SQL data types, guiding you through their purpose, usage, and best practices. Learn how to choose the right data type for your data, avoid common pitfalls, and build robust, efficient databases.
2 hours 18 chaptersBeginner
course
SQL Fundamentals: An Introductory Course
A beginner-friendly course designed to introduce the foundational concepts of SQL, including database structure, querying, filtering, sorting, and basic data manipulation. Ideal for those new to databases or looking to solidify their understanding of SQL essentials.
1 hour 12 chaptersBeginner
course
SQL Joins in Depth
Master the art of SQL joins with engaging, real-world examples and hands-on challenges. This course takes you from foundational join concepts to advanced multi-table queries, ensuring you can confidently analyze and combine data from multiple sources.
2 hours 21 chaptersBeginner
course
SQL Query Execution
Explore the internal workings of SQL query execution. This course demystifies what happens after you write a SELECT statement, covering parsing, planning, optimization, execution, and result delivery. Gain a deep understanding of the SQL engine's processes and how queries are transformed from text to results.
1 hour 12 chaptersBeginner
course
SQL for Business Intelligence Analysts
Master SQL from the ground up with a focus on business intelligence. Learn to write powerful queries for KPIs, implement business logic, analyze trends with window functions, design data models for BI tools, and apply reporting patterns. Each section blends engaging theory with hands-on, real-world challenges to prepare you for BI analyst roles.
2 hours 18 chaptersIntermediate
FINANCE
course
SQL for Data Analysis (copy) 1772716827229 (feedback) 1772717639452 (feedback) 1772723088026 (feedback) 1772727181027
A comprehensive beginner-friendly course designed to teach SQL from the ground up, focusing on practical data analysis skills. Through engaging explanations, real-world examples, and hands-on challenges, learners will master querying, transforming, and analyzing data using SQL.
2 hours 18 chaptersIntermediate
course
SQL for Finance and Accounting
Master SQL essentials for finance and accounting by learning to analyze time-series data, perform period-over-period comparisons, execute ledger-style joins, ensure data accuracy, and understand transaction logic. This course is designed for absolute beginners and uses real-world finance scenarios to make learning engaging and practical.
4 hours 22 chaptersAdvanced
FINANCE
course
SQL for Marketing Analytics
Master SQL techniques tailored for marketing analytics. Learn to model event-based data, analyze funnels, perform cohort analysis, implement attribution logic, and evaluate campaign performance using real-world marketing datasets.
2 hours 12 chaptersAdvanced
course
SQL for Product Analysts
Master SQL from the ground up with a focus on real-world product analytics. Learn to analyze sessionized data, measure retention and churn, track feature adoption, and perform A/B test analysis using advanced SQL techniques. This course is designed for aspiring product analysts with no prior SQL experience, blending engaging theory with hands-on challenges.
4 hours 24 chaptersAdvanced
project
Sales Analyzer Tool Project
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.
Only for Ultimate
1 hour 5 chaptersBeginner
project
Sales Analyzer Tool Project (Test)
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.
Only for Ultimate
1 hour 5 chaptersBeginner
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