Java Interview Questions · interview question
When should a Java developer choose Deque for Sliding Window Maximum deliberately?
Multiple choiceMediumjava-interview-2026interviewjavause
Answer and explanation
Correct answer
C. Use a deque for sliding-window maximum, minimum, and similar range-extrema problems.
Why
Use a deque for sliding-window maximum, minimum, and similar range-extrema problems. Interviewers often ask this to see whether you can connect the concept to real design decisions.
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