Works Applications R&D Engineer interview questions

The interview consisted of 4 rounds. The first round was take home question. Two problems were given based on data structures. You are given 5 days to complete either one or both the problems. If you are selected for the second round, you will have a live coding round + technical interview. Live coding round is for around 45mins and the problems are fairly easy. The next round is the aptitude round with 30 questions in 50mins. Finally, the last round is the HR round.