30 days of JavaScript programming challenge is a step-by-step guide to learn JavaScript programming language in 30 days. This challenge may take more than 100 days, please just follow your own pace. These videos may help too:
Hey guys I just made a simple Python online IDE run in browser : It's free and opensource. Feel free to let me know if you have any issues.
30 Days of React challenge is a step by step guide to learn React in 30 days. These videos may help too:
These are meant to be 1:1 copies of what is done in the video. If you found a better / different way to do things, great, but I will be keeping them the same as the videos.
A public list of open-source challenges from companies around the world
Captcha-solving API client - Cloudflare Challenge and Turnstile in one interface, with cost tracking and concurrent batch solves.