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This was just the first round OA. Four LeetCode questions are to be solved in 70 minutes. This is doable, as the first two questions are generally easy. You want to spend the majority of your time on the last or last two questions.

Applied online through my University portal. There were two Skype interviews, each lasting one hour. The questions asked were good, covering data structures and algorithms in each interview. Any programming language was acceptable. The interviewer

Did two phone interviews and then was offered an internship. Both interviews involved coding on a computer and a video call with the interviewer. Did not visit the office at all.