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DevOps Specialist
6 Courses
91 TasksBeginner
3.9
(10)
track
Only for Ultimate
Supervised Learning Foundations
6 Courses
3 Projects91 TasksBeginner
4.4
(71)
track
Only for Ultimate
Python from Zero to Hero
7 Courses2 Projects132 TasksBeginner
4.6
(528)
track
Only for Ultimate
C Programming Fundamentals
7 Courses1 Project76 TasksBeginner
4.6
(33)
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Only for Ultimate
Project Management Fundamentals
6 Courses122 TasksBeginner
4.6
(13)
Courses & Projects
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
Retirement Accounts Decoded
A comprehensive guide to understanding, choosing, and maximizing retirement accounts in the US. Learn the fundamentals of retirement planning, the mechanics of different account types, tax implications, investment strategies, and how to build a personalized retirement plan for any stage of life.
2 hours 19 chaptersBeginner
course
Risk, Return, and the Real Math
Master the math behind every investment decision. Explore how risk is measured, priced, and managed – from standard deviation and the Sharpe ratio to sequence-of-returns risk and Monte Carlo simulation. Build the analytical foundation that separates informed investors from lucky ones.
3 hours 25 chaptersIntermediate
project
Rock Paper Scissors Java Game
Build a fully interactive Rock Paper Scissors game in Java, step by step. Each chapter introduces a new concept and guides you through implementing enums, classes, logic, and user interaction for a complete console-based game.
Only for Ultimate
1 hour 6 chaptersBeginner
course
Scaling Strategies
Explore the foundational principles and advanced techniques for scaling software applications, systems, and engineering teams. This course guides software engineers and architects through the theory and practice of scaling, covering architectural patterns, trade-offs, and real-world scenarios to ensure robust, high-performing, and resilient systems.
1 hour 12 chaptersBeginner
course
Service Discovery with Spring
A beginner-friendly course that introduces the fundamentals of service discovery in Spring-based microservices architectures. Learn about registries like Eureka and Consul, understand client-side and server-side discovery, and explore best practices for robust microservices communication.
1 hour 11 chaptersIntermediate
course
Site Reliability Engineering
A beginner-friendly course introducing the core principles, practices, and real-world scenarios of Site Reliability Engineering. Designed for learners with foundational DevOps or system administration knowledge, this course explores the unique mindset, tools, and workflows that define SRE.
1 hour 11 chaptersBeginner
project
Sleep Quality Prediction
A hands-on project guiding you through the complete process of building a machine learning pipeline to predict sleep disorders from health and lifestyle data. You'll clean, analyze, visualize, encode, and model real-world data, comparing two powerful classifiers.
Only for Ultimate
1 hour 6 chaptersBeginner
course
Sortable.js Drag and Drop Interfaces with JavaScript
Learn to build modern drag and drop interfaces using SortableJS. The material covers everything from setting up simple sortable lists to creating advanced multi list layouts and Kanban boards.
1 hour 12 chaptersBeginner
course
Spring AI
A technical, production-focused course on integrating AI into Spring applications. Learn how Spring AI works under the hood, how it connects to external LLM providers, manages requests and responses, and ensures reliability, consistency, and robust error handling in real-world backend systems.
2 hours 12 chaptersIntermediate
project
Steam Games Data Analysis
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.
Only for Ultimate
1 hour 5 chaptersIntermediate
course
Struct-Based Design in Go
Master idiomatic backend design in Go by leveraging structs, interfaces, and composition. This course guides you through best practices for struct-based design, encapsulation, interface usage, and common pitfalls, with practical code examples and conceptual questions in every chapter.
1 hour 12 chaptersBeginner
project
Student Psychological Risk Profiling
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.
Only for Ultimate
1 hour 8 chaptersBeginner
course
Styling React Apps with Chakra UI
Learn how to efficiently style modern React applications using Chakra UI, a popular component library that enables accessible, themeable, and responsive design with ease.
1 hour 12 chaptersBeginner
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Unsure where
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Career tracks
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Only for UltimateDevOps Specialist
6 Courses91 TasksBeginner
3.9
(10)
track
Only for UltimateSupervised Learning Foundations
6 Courses3 Projects91 TasksBeginner
4.4
(71)
track
Only for UltimatePython from Zero to Hero
7 Courses2 Projects132 TasksBeginner
4.6
(528)
track
Only for UltimateC Programming Fundamentals
7 Courses1 Project76 TasksBeginner
4.6
(33)
track
Only for UltimateProject Management Fundamentals
6 Courses122 TasksBeginner
4.6
(13)
track
Only for Ultimate
DevOps Specialist
6 Courses91 Tasks 3.9
track
Only for Ultimate
Supervised Learning Foundations
6 Courses3 Projects91 Tasks 4.4
track
Only for Ultimate
Python from Zero to Hero
7 Courses2 Projects132 Tasks 4.6
track
Only for Ultimate
C Programming Fundamentals
7 Courses1 Project76 Tasks 4.6
track
Only for Ultimate
Project Management Fundamentals
6 Courses122 Tasks 4.6
Courses & Projects
Technologies
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
Retirement Accounts Decoded
A comprehensive guide to understanding, choosing, and maximizing retirement accounts in the US. Learn the fundamentals of retirement planning, the mechanics of different account types, tax implications, investment strategies, and how to build a personalized retirement plan for any stage of life.
2 hours 19 chaptersBeginner
course
Risk, Return, and the Real Math
Master the math behind every investment decision. Explore how risk is measured, priced, and managed – from standard deviation and the Sharpe ratio to sequence-of-returns risk and Monte Carlo simulation. Build the analytical foundation that separates informed investors from lucky ones.
3 hours 25 chaptersIntermediate
project
Rock Paper Scissors Java Game
Build a fully interactive Rock Paper Scissors game in Java, step by step. Each chapter introduces a new concept and guides you through implementing enums, classes, logic, and user interaction for a complete console-based game.
Only for Ultimate
1 hour 6 chaptersBeginner
course
Scaling Strategies
Explore the foundational principles and advanced techniques for scaling software applications, systems, and engineering teams. This course guides software engineers and architects through the theory and practice of scaling, covering architectural patterns, trade-offs, and real-world scenarios to ensure robust, high-performing, and resilient systems.
1 hour 12 chaptersBeginner
course
Service Discovery with Spring
A beginner-friendly course that introduces the fundamentals of service discovery in Spring-based microservices architectures. Learn about registries like Eureka and Consul, understand client-side and server-side discovery, and explore best practices for robust microservices communication.
1 hour 11 chaptersIntermediate
course
Site Reliability Engineering
A beginner-friendly course introducing the core principles, practices, and real-world scenarios of Site Reliability Engineering. Designed for learners with foundational DevOps or system administration knowledge, this course explores the unique mindset, tools, and workflows that define SRE.
1 hour 11 chaptersBeginner
project
Sleep Quality Prediction
A hands-on project guiding you through the complete process of building a machine learning pipeline to predict sleep disorders from health and lifestyle data. You'll clean, analyze, visualize, encode, and model real-world data, comparing two powerful classifiers.
Only for Ultimate
1 hour 6 chaptersBeginner
course
Sortable.js Drag and Drop Interfaces with JavaScript
Learn to build modern drag and drop interfaces using SortableJS. The material covers everything from setting up simple sortable lists to creating advanced multi list layouts and Kanban boards.
1 hour 12 chaptersBeginner
course
Spring AI
A technical, production-focused course on integrating AI into Spring applications. Learn how Spring AI works under the hood, how it connects to external LLM providers, manages requests and responses, and ensures reliability, consistency, and robust error handling in real-world backend systems.
2 hours 12 chaptersIntermediate
project
Steam Games Data Analysis
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.
Only for Ultimate
1 hour 5 chaptersIntermediate
course
Struct-Based Design in Go
Master idiomatic backend design in Go by leveraging structs, interfaces, and composition. This course guides you through best practices for struct-based design, encapsulation, interface usage, and common pitfalls, with practical code examples and conceptual questions in every chapter.
1 hour 12 chaptersBeginner
project
Student Psychological Risk Profiling
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.
Only for Ultimate
1 hour 8 chaptersBeginner
course
Styling React Apps with Chakra UI
Learn how to efficiently style modern React applications using Chakra UI, a popular component library that enables accessible, themeable, and responsive design with ease.
1 hour 12 chaptersBeginner
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
Retirement Accounts Decoded
A comprehensive guide to understanding, choosing, and maximizing retirement accounts in the US. Learn the fundamentals of retirement planning, the mechanics of different account types, tax implications, investment strategies, and how to build a personalized retirement plan for any stage of life.
2 hours 19 chaptersBeginner
course
Risk, Return, and the Real Math
Master the math behind every investment decision. Explore how risk is measured, priced, and managed – from standard deviation and the Sharpe ratio to sequence-of-returns risk and Monte Carlo simulation. Build the analytical foundation that separates informed investors from lucky ones.
3 hours 25 chaptersIntermediate
project
Rock Paper Scissors Java Game
Build a fully interactive Rock Paper Scissors game in Java, step by step. Each chapter introduces a new concept and guides you through implementing enums, classes, logic, and user interaction for a complete console-based game.
Only for Ultimate
1 hour 6 chaptersBeginner
course
Scaling Strategies
Explore the foundational principles and advanced techniques for scaling software applications, systems, and engineering teams. This course guides software engineers and architects through the theory and practice of scaling, covering architectural patterns, trade-offs, and real-world scenarios to ensure robust, high-performing, and resilient systems.
1 hour 12 chaptersBeginner
course
Service Discovery with Spring
A beginner-friendly course that introduces the fundamentals of service discovery in Spring-based microservices architectures. Learn about registries like Eureka and Consul, understand client-side and server-side discovery, and explore best practices for robust microservices communication.
1 hour 11 chaptersIntermediate
course
Site Reliability Engineering
A beginner-friendly course introducing the core principles, practices, and real-world scenarios of Site Reliability Engineering. Designed for learners with foundational DevOps or system administration knowledge, this course explores the unique mindset, tools, and workflows that define SRE.
1 hour 11 chaptersBeginner
project
Sleep Quality Prediction
A hands-on project guiding you through the complete process of building a machine learning pipeline to predict sleep disorders from health and lifestyle data. You'll clean, analyze, visualize, encode, and model real-world data, comparing two powerful classifiers.
Only for Ultimate
1 hour 6 chaptersBeginner
course
Sortable.js Drag and Drop Interfaces with JavaScript
Learn to build modern drag and drop interfaces using SortableJS. The material covers everything from setting up simple sortable lists to creating advanced multi list layouts and Kanban boards.
1 hour 12 chaptersBeginner
course
Spring AI
A technical, production-focused course on integrating AI into Spring applications. Learn how Spring AI works under the hood, how it connects to external LLM providers, manages requests and responses, and ensures reliability, consistency, and robust error handling in real-world backend systems.
2 hours 12 chaptersIntermediate
project
Steam Games Data Analysis
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.
Only for Ultimate
1 hour 5 chaptersIntermediate
course
Struct-Based Design in Go
Master idiomatic backend design in Go by leveraging structs, interfaces, and composition. This course guides you through best practices for struct-based design, encapsulation, interface usage, and common pitfalls, with practical code examples and conceptual questions in every chapter.
1 hour 12 chaptersBeginner
project
Student Psychological Risk Profiling
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.
Only for Ultimate
1 hour 8 chaptersBeginner
course
Styling React Apps with Chakra UI
Learn how to efficiently style modern React applications using Chakra UI, a popular component library that enables accessible, themeable, and responsive design with ease.
1 hour 12 chaptersBeginner
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