Collections · interview question
For which scenario is a Deque preferred over a Queue?
Multiple choiceMediumchapter-4-curatedpremiumcollectionsqueue-and-deque-basics
Answer and explanation
Correct answer
D. When elements need to be accessed from both ends
Why
A Deque is preferred when elements need to be accessed, inserted, or removed from both ends, supporting both FIFO and LIFO operations efficiently.
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