Java Interview Questions · interview question
When should a Java developer choose Heap Operations and Invariants deliberately?
Multiple choiceMediumjava-interview-2026interviewjavause
Answer and explanation
Correct answer
D. Use a heap when the program repeatedly inserts items and needs the current minimum or maximum more than full sorting.
Why
Use a heap when the program repeatedly inserts items and needs the current minimum or maximum more than full sorting. Interviewers often ask this to see whether you can connect the concept to real design decisions.
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