Confluent SWE Interview Question 2024 September | Design | on-campus

Confluent · Question · Posted Jun 2026

Question 1: Insert Delete GetRandom O(1) Problem Statement Implement the RandomizedSet class: RandomizedSet() Initializes the RandomizedSet object. bool insert(int val) Inserts an item val into the set if not present. Returns true if the item was not present, false otherwise. bool remove(int val) Removes an item val from the set if present. Returns true if the item was present, false otherwise. int getRandom() Returns a random element from the current set of elements (it's guaranteed that at least one element ...

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