Challenges

Build your own HTTP server

using C++

Learn about TCP servers, the HTTP protocol and more

completed

Build your own Kafka

using C++

Learn about TCP servers, the Kafka wire protocol and more.

18/25 stages

Build your own SQLite

using C++

Learn about SQL syntax, SQLite's file format, B-trees and more

2/9 stages

Build your own Git

using C++

Learn about git objects, plumbing commands and more

1/7 stages

Build your own grep

using C++

Learn about regex syntax: character classes, quantifiers and more

0/33 stages

Build your own Redis

using Java and C++

Learn about TCP servers, the Redis protocol and more

8/115 stages

Build your own DNS server

using C++

Learn about the DNS protocol, DNS record types and more.

1/8 stages

Build your own Shell

using C++

Learn about parsing shell commands, executing programs and more

9/76 stages

Build your own BitTorrent

using C++

Learn about .torrent files, the BitTorrent Peer Protocol and more

1/19 stages

Build your own Claude Code

using Rust and TypeScript

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

0/6 stages

• Started the Build your own Claude Code challenge using TypeScript

• Started the Build your own Claude Code challenge using Rust

• Started the Build your own BitTorrent challenge using C++

• Started the Build your own DNS server challenge using C++

• Started the Build your own grep challenge using C++

• Started the Build your own Git challenge using C++

• Started the Build your own SQLite challenge using C++

• Completed the Build your own HTTP server challenge using C++

• Started the Build your own Redis challenge using C++

• Started the Build your own Kafka challenge using C++

• Started the Build your own Shell challenge using C++

• Started the Build your own Redis challenge using Java

• Joined CodeCrafters