Skip to content
@codecrafters-io

CodeCrafters

Build your own Git, Docker, SQLite, & Redis.

Pinned Loading

  1. build-your-own-x build-your-own-x Public

    Master programming by recreating your favorite technologies from scratch.

    Markdown 428k 40.2k

  2. learning-stipends learning-stipends Public

    Companies that support engineers with learning stipends

    348 33

  3. build-your-own-redis build-your-own-redis Public

    Definition for the redis challenge.

    Shell 248 61

  4. build-your-own-sqlite build-your-own-sqlite Public

    Definition for the sqlite challenge.

    Shell 112 30

Repositories

Showing 10 of 128 repositories
  • build-your-own-grep Public

    Definition for the grep challenge.

    codecrafters-io/build-your-own-grep’s past year of commit activity
    Shell 22 MIT 13 0 3 Updated Oct 21, 2025
  • cli Public

    CodeCrafters CLI to run tests

    codecrafters-io/cli’s past year of commit activity
    Go 15 MIT 8 7 6 Updated Oct 21, 2025
  • frontend Public

    Rebuild complex systems from scratch

    codecrafters-io/frontend’s past year of commit activity
    TypeScript 95 24 14 25 Updated Oct 21, 2025
  • build-your-own-redis Public

    Definition for the redis challenge.

    codecrafters-io/build-your-own-redis’s past year of commit activity
    Shell 248 MIT 61 0 4 Updated Oct 21, 2025
  • build-your-own-http-server Public

    Definition for the http-server challenge.

    codecrafters-io/build-your-own-http-server’s past year of commit activity
    Shell 100 MIT 32 2 2 Updated Oct 21, 2025
  • build-your-own-kafka Public

    Definition for the kafka challenge.

    codecrafters-io/build-your-own-kafka’s past year of commit activity
    Shell 31 MIT 8 0 9 Updated Oct 21, 2025
  • build-your-own-course-slug-1 Public

    Definition for the course-slug-1 challenge.

    codecrafters-io/build-your-own-course-slug-1’s past year of commit activity
    Go 1 MIT 0 0 0 Updated Oct 18, 2025
  • build-your-own-shell Public

    Definition for the shell challenge.

    codecrafters-io/build-your-own-shell’s past year of commit activity
    Shell 30 MIT 13 0 3 Updated Oct 17, 2025
  • course-sdk Public

    A rewrite of course-sdk, with better developer ergonomics

    codecrafters-io/course-sdk’s past year of commit activity
    TypeScript 71 MIT 19 2 1 Updated Oct 18, 2025
  • language-dashboard Public

    Language dashboard for CodeCrafters challenges.

    codecrafters-io/language-dashboard’s past year of commit activity
    Python 11 MIT 2 0 0 Updated Oct 18, 2025
View all repositories

Sponsoring

  • @emberjs
GitHub Sponsor Developer Program Member