Solutions to John Crickett's Coding Challenges

About

This repository contains my solutions to John Crickett's Coding Challenges. The challenges are available at https://codingchallenges.fyi/challenges/intro.

Language used - Typescript

Checkout my Notion where I share how I tackled these challenges, along with my learnings.

Challenges

1. Write your own wc tool
2. Write your own JSON parser
3. Write Your own Compression Tool
4. Write Your own cut Tool
5. Write Your own Load Balancer
6. Write Your own Sort Tool
7. Write Your own Calculator
8. Write Your own Redis Server
9. Write your own grep
10. Write Your own uniq Tool
11. Write Your own Web Server
12. Write Your own URL Shortener
13. Write Your own diff Tool
14. Write Your own Shell
15. Write Your own cat Tool
16. Write Your own IRC Client
17. Write Your own Memcached Server
18. Write Your own Spotify Client
19. Write Your own Discord Bot
20. Write Your own LinkedIn Carousel Generator
21. Write Your own Sed
22. Write Your own DNS Resolver
23. Write Your own Traceroute
24. Write Your own Realtime Chat Client and Server - Duplicate of Write Your Own IRC Client
25. Write Your own NATS Message Broker
26. Write Your own Git
27. Write Your own Rate Limiter
28. Write Your own NTP Client

...

41. Write Your Own HTTP(S) Load Tester

Installation

The following command will build all the .ts files present in the src folder into a new build folder.

npm install
npm run build

Testing

The following command will run all the tests under the __tests__ folder and create the coverage report in the coverage folder.

All the required test input files are in the individual __tests__ folder for each challenge.

npm test

To run tests for a specific challenge, use the following command:

# npm test src/<challenge-number>/
npm test src/2/
npm test src/3/