Sam Baek

Challenges

Build your own DNS server

using Python

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

completed

Build your own BitTorrent

using Python

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

11/19 stages

Build your own HTTP server

using Python

Learn about TCP servers, the HTTP protocol and more

8/14 stages

Build your own grep

using Python

Learn about regex syntax: character classes, quantifiers and more

0/33 stages

Build your own Shell

using Python

Learn about parsing shell commands, executing programs and more

8/76 stages

Build your own Redis

using Python

Learn about TCP servers, the Redis protocol and more

2/124 stages

• Started the Build your own Redis challenge using Python

• Started the Build your own Shell challenge using Python

• Started the Build your own grep challenge using Python

• Started the Build your own HTTP server challenge using Python

• Completed the Build your own DNS server challenge using Python

• Started the Build your own BitTorrent challenge using Python

• Joined CodeCrafters