Amazon

1. Leetcode (medium level problem using heap and sort). 2. Leetcode (hard level problem using dynamic programming). 3. Behavioral questions: * What are the most difficult tasks you have done? * What is your favorite project?

I had a three-hour interview loop. I think the second round went well. Actually, the second round was with the manager, and I didn't do well in that interview.

It was taken by two people. They asked about DSA, oops, and a project 2 coding question. Then, basics of DSA were asked, like hash map, tree, and graph. Vector push/pop time complexity, algorithmic proof.