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@codecrafters-io

CodeCrafters

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

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

    Master programming by recreating your favorite technologies from scratch.

    Markdown 433k 40.7k

  2. learning-stipends learning-stipends Public

    Companies that support engineers with learning stipends

    352 33

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

    Definition for the redis challenge.

    Shell 250 62

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

    Definition for the sqlite challenge.

    Shell 113 31

Repositories

Showing 10 of 130 repositories
  • frontend Public

    Rebuild complex systems from scratch

    codecrafters-io/frontend’s past year of commit activity
    TypeScript 96 25 14 28 Updated Nov 4, 2025
  • cli Public

    CodeCrafters CLI to run tests

    codecrafters-io/cli’s past year of commit activity
    Go 16 MIT 9 7 1 Updated Nov 4, 2025
  • homebrew-tap Public

    Homebrew Tap

    codecrafters-io/homebrew-tap’s past year of commit activity
    Ruby 0 MIT 0 0 0 Updated Nov 4, 2025
  • grep-tester Public
    codecrafters-io/grep-tester’s past year of commit activity
    Go 1 3 0 1 Updated Nov 3, 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 14 0 5 Updated Nov 3, 2025
  • build-your-own-redis Public

    Definition for the redis challenge.

    codecrafters-io/build-your-own-redis’s past year of commit activity
    Shell 250 MIT 62 0 2 Updated Nov 3, 2025
  • redis-tester Public
    codecrafters-io/redis-tester’s past year of commit activity
    Go 26 17 0 4 Updated Nov 3, 2025
  • language-dashboard Public

    Language dashboard for CodeCrafters challenges.

    codecrafters-io/language-dashboard’s past year of commit activity
    Python 12 MIT 3 0 0 Updated Nov 3, 2025
  • build-your-own-kafka Public

    Definition for the kafka challenge.

    codecrafters-io/build-your-own-kafka’s past year of commit activity
    Shell 32 MIT 9 0 8 Updated Oct 31, 2025
  • dns-server-tester Public

    Tester for the dns-server challenge.

    codecrafters-io/dns-server-tester’s past year of commit activity
    Go 4 4 0 0 Updated Oct 31, 2025
View all repositories

Sponsoring

  • @crmne
  • @emberjs
GitHub Sponsor Developer Program Member