Amazon Software Developer interview questions

Behavioural: “Tell me about a time you failed. What did you do and what did you learn?” “Describe a time when you had to make a decision with incomplete information.” Technical / Coding: Data structures and algorithms: e.g., “Top K frequent elements”, “Longest substring with at most K distinct characters”. System design: “Design a bookstore system where multiple books exist and you need to return the count of a particular word appearing in a boo

three hours loop first round was -- two DSA second round was -- one LLD 30 mins LP 3rd round was LP for 1 hour Asked about Breadth First Search, Queues, stacks etc