Amazon

It was a nice experience. The interviewer was very comforting and helpful. He asked a few casual questions about how I found the opportunity and then straight away started with DSA problems.

There were mainly two rounds: * One was a coding round in which there were 2 medium-level data structures and algorithms questions. * Then there was an interview round on an online platform. He asked me 2 medium-level DSA questions.

It was smooth, and the interviewers were very helpful and friendly. They explained and cleared all of my doubts regarding the problems. You are given an integer array `coins` representing coins of different denominations and an integer `amount` repr