Amazon Software Development Engineer (SDE) interview questions

1 Online Assessment 3 Technical Interviews One of which is bar raiser round which is based on LP of amazon and you have to answer in STAR format for better result. Other 2 were technical round. The questions asked were from DSA concepts. No. of questions are predecided by the interviewer. can be 2 or 1 got one hour to solve all the question with best possible approach to get selected

initially aptitude round, the first round was tough, basically, they ask dsa questions in both dsa rounds and the last one was the hr round very smooth. overall experience was awesome.