Facebook Coding Interview Question | Leetcode 381 | Insert Delete GetRandom O(1) - Duplicate allowed

In this video, we introduce how to solve the "Insert Delete GetRandom O(1) - Duplicates allowed" question which is used by big tech companies like Google, Facebook, Amazon in coding interviews. We also cover how to behave during a coding interview, e.g. communication, testing, coding style, etc.

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[Joyddep]

Thanks for the video. Its seems like hard linked list problem the way we are maintaining two data structures.