Khnx X04

Challenges

Build your own grep

using TypeScript

Learn about regex syntax: character classes, quantifiers and more

5/33 stages

Build your own Shell

using Go

Learn about parsing shell commands, executing programs and more

12/76 stages

Build your own HTTP server

using C

Learn about TCP servers, the HTTP protocol and more

6/14 stages

Build your own Claude Code

using Java and TypeScript

Learn about LLM APIs, tool calling, agent loops and more

6/13 stages

• Started the Build your own Claude Code challenge using TypeScript

• Started the Build your own Claude Code challenge using Java

• Started the Build your own HTTP server challenge using C

• Started the Build your own Shell challenge using Go

• Started the Build your own grep challenge using TypeScript

• Joined CodeCrafters