Repositories list

• build-your-own-redis

  Public
  Definition for the redis challenge.

  Shell

  •

  MIT License

  •64•258•0•4•Updated Nov 24, 2025Nov 24, 2025

• build-your-own-shell

  Public

  codecrafters-io/build-your-own-shell’s past year of commit activity
  Definition for the shell challenge.

  Shell

  •

  MIT License

  •15•30•0•4•Updated Nov 24, 2025Nov 24, 2025

• frontend

  Public

  codecrafters-io/frontend’s past year of commit activity
  Rebuild complex systems from scratch

  emberprogramming-challenges

  TypeScript

  •

  Other

  •26•97•10•27•Updated Nov 24, 2025Nov 24, 2025

• build-your-own-grep

  Public

  codecrafters-io/build-your-own-grep’s past year of commit activity
  Definition for the grep challenge.

  Shell

  •

  MIT License

  •14•23•0•4•Updated Nov 24, 2025Nov 24, 2025

• docs

  Public

  codecrafters-io/docs’s past year of commit activity
  Documentation for codecrafters users and contributors

  Ruby

  •17•17•1•0•Updated Nov 24, 2025Nov 24, 2025

• grep-tester

  Public

  codecrafters-io/grep-tester’s past year of commit activity
  Go

  •3•1•0•0•Updated Nov 24, 2025Nov 24, 2025

• redis-tester

  Public

  codecrafters-io/redis-tester’s past year of commit activity
  Go

  •17•26•0•5•Updated Nov 24, 2025Nov 24, 2025

• language-dashboard

  Public

  codecrafters-io/language-dashboard’s past year of commit activity
  Language dashboard for CodeCrafters challenges.

  Python

  •

  MIT License

  •3•12•0•0•Updated Nov 24, 2025Nov 24, 2025

• build-your-own-http-server

  Public

  codecrafters-io/build-your-own-http-server’s past year of commit activity
  Definition for the http-server challenge.

  Shell

  •

  MIT License

  •32•106•2•1•Updated Nov 24, 2025Nov 24, 2025

• build-your-own-kafka

  Public

  codecrafters-io/build-your-own-kafka’s past year of commit activity
  Definition for the kafka challenge.

  Shell

  •

  MIT License

  •10•33•0•7•Updated Nov 24, 2025Nov 24, 2025

• build-your-own-dns-server

  Public

  codecrafters-io/build-your-own-dns-server’s past year of commit activity
  Definition for the dns-server challenge.

  Shell

  •

  MIT License

  •13•18•2•2•Updated Nov 24, 2025Nov 24, 2025

• build-your-own-bittorrent

  Public

  codecrafters-io/build-your-own-bittorrent’s past year of commit activity
  Definition for the bittorrent challenge.

  C++

  •

  MIT License

  •18•76•1•3•Updated Nov 24, 2025Nov 24, 2025

• build-your-own-sqlite

  Public

  codecrafters-io/build-your-own-sqlite’s past year of commit activity
  Definition for the sqlite challenge.

  Shell

  •

  MIT License

  •31•114•1•2•Updated Nov 24, 2025Nov 24, 2025

• build-your-own-interpreter

  Public
  Definition for the interpreter challenge.

  Shell

  •

  MIT License

  •14•44•1•4•Updated Nov 24, 2025Nov 24, 2025

• build-your-own-git

  Public
  Definition for the git challenge.

  Shell

  •

  MIT License

  •23•124•4•6•Updated Nov 24, 2025Nov 24, 2025

• language-templates

  Public

  codecrafters-io/language-templates’s past year of commit activity
  Dockerfile

  •7•3•0•1•Updated Nov 23, 2025Nov 23, 2025

• course-sdk

  Public
  A rewrite of course-sdk, with better developer ergonomics

  TypeScript

  •

  MIT License

  •20•73•2•1•Updated Nov 23, 2025Nov 23, 2025

• test-runner-builder

  Public

  codecrafters-io/test-runner-builder’s past year of commit activity
  Ruby

  •0•1•0•1•Updated Nov 22, 2025Nov 22, 2025

• shell-tester

  Public

  codecrafters-io/shell-tester’s past year of commit activity
  Tester for the shell challenge.

  Go

  •5•6•0•4•Updated Nov 21, 2025Nov 21, 2025

• git-tester

  Public
  Go

  •8•9•0•6•Updated Nov 19, 2025Nov 19, 2025

• llm-rules-test

  Public

  codecrafters-io/llm-rules-test’s past year of commit activity
  Custom runner for LLM rules that help validate stage instructions

  TypeScript

  •0•0•0•0•Updated Nov 19, 2025Nov 19, 2025

• sqlite-tester

  Public

  codecrafters-io/sqlite-tester’s past year of commit activity
  Go

  •6•8•0•3•Updated Nov 18, 2025Nov 18, 2025

• stagegen

  Public

  codecrafters-io/stagegen’s past year of commit activity
  TypeScript

  •0•0•0•0•Updated Nov 16, 2025Nov 16, 2025

• bittorrent-tester

  Public

  codecrafters-io/bittorrent-tester’s past year of commit activity
  Tester for the "Build your own BitTorrent" challenge

  Go

  •3•4•0•0•Updated Nov 16, 2025Nov 16, 2025

• cli

  Public
  CodeCrafters CLI to run tests

  Go

  •

  MIT License

  •9•16•7•1•Updated Nov 4, 2025Nov 4, 2025

• homebrew-tap

  Public

  codecrafters-io/homebrew-tap’s past year of commit activity
  Homebrew Tap

  Ruby

  •

  MIT License

  •0•0•0•0•Updated Nov 4, 2025Nov 4, 2025

• dns-server-tester

  Public
  Tester for the dns-server challenge.

  Go

  •4•4•0•0•Updated Oct 31, 2025Oct 31, 2025

• http-server-tester

  Public

  codecrafters-io/http-server-tester’s past year of commit activity
  Go

  •6•10•0•1•Updated Oct 31, 2025Oct 31, 2025

• interpreter-tester

  Public
  Tester for the interpreter challenge.

  Go

  •5•4•1•2•Updated Oct 31, 2025Oct 31, 2025

• kafka-tester

  Public

  codecrafters-io/kafka-tester’s past year of commit activity
  Tester for the kafka challenge.

  Go

  •

  MIT License

  •2•3•0•0•Updated Oct 31, 2025Oct 31, 2025