This repo is made to help people with interview questions!
When applying for an internship or a full-time job, most big places ask tough coding/algorithm based interview questions. PittCSC hosts weekly contests to help people practice! Plus, a lot of club members have interviewed at places like Google, Facebook, Amazon, and more, so they can give concrete advice on how to improve!
Cracking the Coding Interview is a very popular book that explains the "coding interview". Leetcode is a popular site to help people practicing.
This repo has a ton of information on specific tips and tricks on all types of interview. Definitely check it out.
This guy posted some nice resources that group interview questions into certain types.