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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 457k 42.8k

  2. learning-stipends learning-stipends Public

    Companies that support engineers with learning stipends

    368 34

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

    Definition for the redis challenge.

    Shell 284 67

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

    Definition for the sqlite challenge.

    Shell 121 31

Repositories

Showing 10 of 133 repositories
  • build-your-own-shell Public

    Definition for the shell challenge.

    codecrafters-io/build-your-own-shell’s past year of commit activity
    Shell 34 MIT 15 0 3 Updated Jan 14, 2026
  • codecrafters-io/language-templates’s past year of commit activity
    Dockerfile 4 7 0 1 Updated Jan 14, 2026
  • frontend Public

    Rebuild complex systems from scratch

    codecrafters-io/frontend’s past year of commit activity
    TypeScript 105 27 5 22 Updated Jan 14, 2026
  • sqlite-tester Public
    codecrafters-io/sqlite-tester’s past year of commit activity
    Go 9 7 0 2 Updated Jan 13, 2026
  • claude-code-tester Public

    Tester for the claude-code challenge.

    codecrafters-io/claude-code-tester’s past year of commit activity
    Go 0 0 0 1 Updated Jan 14, 2026
  • tester-utils Public
    codecrafters-io/tester-utils’s past year of commit activity
    Go 2 MIT 5 0 2 Updated Jan 14, 2026
  • cli Public

    CodeCrafters CLI to run tests

    codecrafters-io/cli’s past year of commit activity
    Go 17 MIT 10 7 2 Updated Jan 14, 2026
  • language-dashboard Public

    Language dashboard for CodeCrafters challenges.

    codecrafters-io/language-dashboard’s past year of commit activity
    Python 14 MIT 3 0 0 Updated Jan 14, 2026
  • ansi101 Public

    ANSI Escape Sequence Visualizer

    codecrafters-io/ansi101’s past year of commit activity
    TypeScript 0 0 0 0 Updated Jan 13, 2026
  • build-your-own-claude-code Public

    Definition for the claude-code challenge.

    codecrafters-io/build-your-own-claude-code’s past year of commit activity
    Go 0 MIT 0 0 1 Updated Jan 13, 2026