Amazon QA Engineer interview questions

The first round was conducted in our college and consisted of simple programs like counting duplicates The second round was also coding which focused on array and other data structures, it also had a question for which test cases must be wriiten Third round was group coding in which a invigilator checks your code and code must be optimized and there is a time limit for it. Final round is technical and hr interview

One phone screening followed up by an on site process composed of 5 interviews. Had a really great time and felt that the interviewers knew what they were looking for. Even though it you jump from one interview to the other it really didn't feel like a long day. Amazing process.