Learning

Learn to code for free

For beginners and career changers teaching themselves to program. We put complete curricula first, then project-based resources to build real things, then focused practice for Git, JavaScript, Python and Rust, and finally free courses for moving into AI.

1. 1
   OSSUOpen sourceA complete, free, self-taught path through an undergraduate computer science degree.★ 211k · MIT
2. 2
   Web-Dev-For-BeginnersOpen sourceA structured 12-week web development course with 24 lessons.★ 97.1k · MIT
3. 3
   CS 自学指南Open sourceA roadmap and course guide for teaching yourself computer science.★ 76.5k · MIT
4. 4
   Project Based LearningOpen sourceTutorials for building real applications from scratch, in many languages.★ 289k · MIT
5. 5
   50projects50daysOpen source50 small HTML, CSS and JavaScript projects to build your confidence.★ 40.6k · MIT
6. 6
   App Ideas CollectionOpen sourceApp ideas sorted by difficulty, for when you know the basics but not what to build.★ 98.4k · MIT
7. 7
   LearnGitBranchingOpen sourceAn interactive visual sandbox that makes Git branching click.★ 34.2k · MIT
8. 8
   First ContributionsOpen sourceA safe sandbox for making your first open-source pull request.★ 56.7k · MIT
9. 9
   33 JS ConceptsOpen source33 core JavaScript concepts explained, with links to go deeper.★ 66.5k · MIT
10. 10
    javascript-algorithmsOpen sourceAlgorithms and data structures in JavaScript, with explanations.★ 197k · MIT
11. 11
    The Algorithms - PythonOpen sourceAlgorithms implemented in Python for learning by reading real code.★ 226k · MIT
12. 12
    RustlingsOpen sourceSmall exercises that get you reading and writing Rust.★ 64.5k · MIT
13. 13
    Generative AI for BeginnersOpen sourceA 21-lesson course on building with generative AI.★ 123k · MIT
14. 14
    Neural Networks: Zero to HeroOpen sourceA video course that builds neural networks from scratch in Python.★ 25.2k · MIT