Jeremy Fenwick

Challenges

Build your own Shell

using Kotlin

Learn about parsing shell commands, executing programs and more

completed

Build your own DNS server

using C# and Go

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

completed

Build your own HTTP server

using Kotlin and Go

Learn about TCP servers, the HTTP protocol and more

completed

Build your own Git

using Rust

Learn about git objects, plumbing commands and more

5/7 stages

Build your own BitTorrent

using Elixir, C# and Kotlin

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

13/19 stages

Build your own Kafka

using Java

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

4/25 stages

Build your own grep

using C#

Learn about regex syntax: character classes, quantifiers and more

19/33 stages

Build your own Redis

using C#

Learn about TCP servers, the Redis protocol and more

47/97 stages

Build your own Interpreter

using Go

Learn about tokenization, ASTs, tree-walk interpreters and more.

15/84 stages

• Started the Build your own Interpreter challenge using Go

• Completed the Build your own HTTP server challenge using Go

• Completed the Build your own DNS server challenge using Go

• Started the Build your own Redis challenge using C#

• Started the Build your own grep challenge using C#

• Started the Build your own Kafka challenge using Java

• Started the Build your own BitTorrent challenge using Kotlin

• Completed the Build your own Shell challenge using Kotlin

• Completed the Build your own HTTP server challenge using Kotlin

• Started the Build your own Shell challenge using C#

• Started the Build your own BitTorrent challenge using C#

• Started the Build your own BitTorrent challenge using Elixir

• Started the Build your own HTTP server challenge using Elixir

• Started the Build your own Shell challenge using Rust

• Started the Build your own Git challenge using Rust

• Completed the Build your own DNS server challenge using C#

• Started the Build your own HTTP server challenge using C#

• Joined CodeCrafters