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Passed the first one, but need to give the optimal solution for the second one. The time complexity of Leetcode solution is O(NlogN) but need to provide a O(N) solution which is better than Leetcode solution.

I had one phone call interview and three technical interviews. Each interview was about 45 minutes, including 10 minutes for resume review, 30 minutes for coding, and 5 minutes for Q&A. The interviewers were nice and supportive.

I have prepared for more than 6 weeks. In the first round of the coding interview, the interviewer asked me questions aurally. He was unable to paste the questions to the code pad. He seemed wired and had an accent that made it difficult to understan