Official Documentation & Trusted Platforms

Complete language reference, standard library documentation, and beginner tutorials from the Python Software Foundation.

Mozilla's comprehensive JavaScript documentation - the industry standard reference for web developers worldwide.

Official Java tutorials from Oracle covering core concepts, APIs, and enterprise development practices.

The most comprehensive C and C++ language reference with STL documentation and code examples.

Official Go programming language documentation including the tour, effective Go guide, and standard library.

Learn Rust with "The Book", Rustlings exercises, and comprehensive official documentation.

The world's largest web developer site with interactive tutorials for HTML, CSS, JavaScript, and more.

Mozilla's structured learning path covering HTML, CSS, JavaScript, accessibility, and web APIs.

Learn to code for free with 3,000+ hours of curriculum, real projects, and verified certifications.

Tips, tricks, and techniques on CSS. Essential resource for Flexbox, Grid, and modern styling.

Official React documentation with interactive tutorials, API reference, and best practices.

Official Node.js documentation for server-side JavaScript, APIs, and the npm ecosystem.

The Progressive JavaScript Framework documentation - approachable, performant, and versatile.

Official Angular documentation for building enterprise-scale web applications with TypeScript.

The high-level Python web framework that encourages rapid development and clean design.

Build natively compiled applications for mobile, web, and desktop from a single codebase.

The fundamental package for scientific computing with Python. Arrays, matrices, and mathematical functions.

Powerful data analysis and manipulation library. DataFrames, time series, and data cleaning.

End-to-end open source platform for machine learning with tutorials and guides.

Deep learning framework with strong GPU acceleration and dynamic computation graphs.

Visual block-based programming for creating stories, games, and animations. Ideal for ages 8+.

Learn computer science through fun activities and games. Hour of Code and full CS curriculum.

Free world-class education including computer programming, algorithms, and computer science.

Interactive, hands-on coding lessons in 14+ programming languages with career paths.

The leading platform for technical interview preparation with 3,000+ coding problems.

Practice coding, prepare for interviews, and earn skill certifications recognized by employers.

Computer science portal with tutorials, practice problems, and interview preparation content.

Develop fluency in 67 programming languages with practice exercises and mentor feedback.

Learn Git version control and GitHub for collaboration, repositories, and CI/CD workflows.

Master Visual Studio Code - setup, extensions, debugging, and productivity features.

Learn containerization for consistent development environments and deployment.

Container orchestration for automating deployment, scaling, and management of applications.