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Only for Ultimate
Essential Office Skills
3 Courses
75 TasksBeginner
4.5
(1205)
track
Only for Ultimate
DevOps Specialist
6 Courses91 TasksBeginner
4.4
(5)
track
Only for Ultimate
Supervised Learning Foundations
6 Courses74 TasksBeginner
4.3
(66)
track
Only for Ultimate
Python from Zero to Hero
7 Courses
2 Projects132 TasksBeginner
4.6
(475)
track
Only for Ultimate
C Programming Fundamentals
7 Courses70 TasksBeginner
4.6
(31)
Courses & Projects
course
React Native Fundamentals
A comprehensive introduction to React Native, focusing on the essential components, core concepts, and main approaches in cross-platform mobile development. Explore building blocks of React Native, navigation, styling, state management, and best practices for creating robust mobile applications.
1 hour
14 chaptersBeginner
course
Real Estate, Crypto & Alternative Assets
Explore the world of alternative investments, including real estate, cryptocurrencies, and other non-traditional assets. This course provides practical frameworks, essential math, and honest perspectives to help you make informed decisions about owning property, investing in crypto, and considering other alternative assets.
4 hours 30 chaptersIntermediate
FINANCE
course
Real Time Communication in React with Socket.IO
Implement real-time communication in React applications using Socket.IO. Understand WebSocket fundamentals, integrate Socket.IO with React, manage events and connection state, and build interactive real-time features. Apply advanced socket patterns, handle errors and reconnections, and structure real-time logic for maintainable React applications.
2 hours 13 chaptersIntermediate
course
Redis Intermediate Concepts
Dive deeper into Redis by exploring its internal mechanisms, advanced data structures, and scaling strategies. This course is designed for learners who already understand the basics and want to master Redis for more complex, high-performance applications.
1 hour 11 chaptersIntermediate
course
Reinforcement Learning from Human Feedback Theory
A rigorous, theory-driven exploration of RLHF: formalizing human preferences, reward modeling, optimization dynamics, and the alignment risks inherent to learning from human feedback.
2 hours 9 chaptersAdvanced
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
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
Sampling Methods for Machine Learning
Explore the mathematical intuition and practical foundations of sampling methods in machine learning, from Monte Carlo basics to MCMC and their roles in modern generative models.
2 hours 9 chaptersAdvanced
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
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Unsure where
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Career tracks
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Only for UltimateEssential Office Skills
3 Courses75 TasksBeginner
4.5
(1205)
track
Only for UltimateDevOps Specialist
6 Courses91 TasksBeginner
4.4
(5)
track
Only for UltimateSupervised Learning Foundations
6 Courses74 TasksBeginner
4.3
(66)
track
Only for UltimatePython from Zero to Hero
7 Courses2 Projects132 TasksBeginner
4.6
(475)
track
Only for UltimateC Programming Fundamentals
7 Courses70 TasksBeginner
4.6
(31)
track
Only for Ultimate
Essential Office Skills
3 Courses75 Tasks 4.5
track
Only for Ultimate
DevOps Specialist
6 Courses91 Tasks 4.4
track
Only for Ultimate
Supervised Learning Foundations
6 Courses74 Tasks 4.3
track
Only for Ultimate
Python from Zero to Hero
7 Courses2 Projects132 Tasks 4.6
track
Only for Ultimate
C Programming Fundamentals
7 Courses70 Tasks 4.6
Courses & Projects
Technologies
course
React Native Fundamentals
A comprehensive introduction to React Native, focusing on the essential components, core concepts, and main approaches in cross-platform mobile development. Explore building blocks of React Native, navigation, styling, state management, and best practices for creating robust mobile applications.
1 hour 14 chaptersBeginner
course
Real Estate, Crypto & Alternative Assets
Explore the world of alternative investments, including real estate, cryptocurrencies, and other non-traditional assets. This course provides practical frameworks, essential math, and honest perspectives to help you make informed decisions about owning property, investing in crypto, and considering other alternative assets.
4 hours 30 chaptersIntermediate
FINANCE
course
Real Time Communication in React with Socket.IO
Implement real-time communication in React applications using Socket.IO. Understand WebSocket fundamentals, integrate Socket.IO with React, manage events and connection state, and build interactive real-time features. Apply advanced socket patterns, handle errors and reconnections, and structure real-time logic for maintainable React applications.
2 hours 13 chaptersIntermediate
course
Redis Intermediate Concepts
Dive deeper into Redis by exploring its internal mechanisms, advanced data structures, and scaling strategies. This course is designed for learners who already understand the basics and want to master Redis for more complex, high-performance applications.
1 hour 11 chaptersIntermediate
course
Reinforcement Learning from Human Feedback Theory
A rigorous, theory-driven exploration of RLHF: formalizing human preferences, reward modeling, optimization dynamics, and the alignment risks inherent to learning from human feedback.
2 hours 9 chaptersAdvanced
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
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
Sampling Methods for Machine Learning
Explore the mathematical intuition and practical foundations of sampling methods in machine learning, from Monte Carlo basics to MCMC and their roles in modern generative models.
2 hours 9 chaptersAdvanced
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
course
React Native Fundamentals
A comprehensive introduction to React Native, focusing on the essential components, core concepts, and main approaches in cross-platform mobile development. Explore building blocks of React Native, navigation, styling, state management, and best practices for creating robust mobile applications.
1 hour 14 chaptersBeginner
course
Real Estate, Crypto & Alternative Assets
Explore the world of alternative investments, including real estate, cryptocurrencies, and other non-traditional assets. This course provides practical frameworks, essential math, and honest perspectives to help you make informed decisions about owning property, investing in crypto, and considering other alternative assets.
4 hours 30 chaptersIntermediate
FINANCE
course
Real Time Communication in React with Socket.IO
Implement real-time communication in React applications using Socket.IO. Understand WebSocket fundamentals, integrate Socket.IO with React, manage events and connection state, and build interactive real-time features. Apply advanced socket patterns, handle errors and reconnections, and structure real-time logic for maintainable React applications.
2 hours 13 chaptersIntermediate
course
Redis Intermediate Concepts
Dive deeper into Redis by exploring its internal mechanisms, advanced data structures, and scaling strategies. This course is designed for learners who already understand the basics and want to master Redis for more complex, high-performance applications.
1 hour 11 chaptersIntermediate
course
Reinforcement Learning from Human Feedback Theory
A rigorous, theory-driven exploration of RLHF: formalizing human preferences, reward modeling, optimization dynamics, and the alignment risks inherent to learning from human feedback.
2 hours 9 chaptersAdvanced
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
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
Sampling Methods for Machine Learning
Explore the mathematical intuition and practical foundations of sampling methods in machine learning, from Monte Carlo basics to MCMC and their roles in modern generative models.
2 hours 9 chaptersAdvanced
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
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