Java Interview Questions · interview question
When should a Java developer choose PriorityQueue and Heap Basics deliberately?
Multiple choiceMediumjava-interview-2026interviewjavause
Answer and explanation
Correct answer
B. Use PriorityQueue for top-k selection, shortest-path frontiers, and any workflow that repeatedly removes the next best candidate.
Why
Use PriorityQueue for top-k selection, shortest-path frontiers, and any workflow that repeatedly removes the next best candidate. Interviewers often ask this to see whether you can connect the concept to real design decisions.
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