Collections · interview question
Why does the difference between a Queue and a Deque in Java matter in practice?
Multiple choiceMediumchapter-4-curatedpremiumcollectionsqueue-and-deque-basics
Answer and explanation
Correct answer
C. Deque allows insertion and removal at both ends.
Why
A Deque (double-ended queue) allows insertion and removal of elements at both ends, unlike a Queue which typically allows these operations at one end only.
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