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I was asked a technical question on doubly linked lists. The task was to design and implement a restaurant queue system, ensuring all operations run in constant O(1) time complexity.

Nerve-wracking. My mind went blank midway through the interview, most likely because I didn't have enough LeetCode practice. It was a very tough selection process. If you have an analytical mind, you'll definitely get through to the next round of the

Screening tech interview. This was a standard panel round. In the last round, the question was not clear despite my attempts to clarify. I'm unsure if this was intentional or just bad luck. I would recommend that any interviewees focus on edge case