Collections · interview question
In a queue implemented with ArrayDeque, what is the time complexity of the offer() operation?
Multiple choiceMediumchapter-4-curatedpremiumcollectionsqueue-and-deque-basics
Answer and explanation
Correct answer
A. O(1)
Why
The offer() operation in an ArrayDeque is typically O(1) due to its efficient dynamic array resizing strategy, which amortizes the cost of occasional resizing operations.
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