Amazon Software Development Engineer interview questions

Couple of rounds. Main focus on DSA. A lot of medium level conceptual question are asked from Data structures and algorithms Good knowledge of theory subjects : DBMS, Object Orientated programming, system design.

I was given an initial coding challenge comprised of a debugging challenge as well as a more complex coding problem. The issue is that the IDE they use is really buggy and made it hard to code on their platform. There were other issues with their process as well, including an incorrect timer and no auto-save/submit feature.