This is my respository of solved leetcode questions with code explaining the solutions for my own benefit.
https://www.reddit.com/r/cscareerquestions/comments/dqkr7o/basic_ds_and_algo_question_collection/
https://www.amazon.jobs/en/principles
https://leetcode.com/discuss/interview-experience/429005/amazon-sde-intern-nov-2019-offer