Reddit - Reddit gives you the best of the internet in one place. Get a constantly updating feed of breaking news, fun stories, pics, memes, and videos just for you.

AlgoExpert.io - A better way to prep for tech interviews

Hacker News - Hacker News is a social news website focusing on computer science and entrepreneurship. It is run by Paul Graham's investment fund and startup incubator, Y Combinator.

Interview Cake - Free practice programming interview questions. Interview Cake helps you prep for interviews to land offers at companies like Google and Facebook.

4chan - 4chan is a simple image-based bulletin board where anyone can post comments and share images.

interviewing.io - Free, anonymous technical interview practice