Java Interview Questions · interview question
Which statement about PriorityQueue and Heap Basics is the strongest interview answer?
Multiple choiceEasyjava-interview-2026interviewjavastatement
Answer and explanation
Correct answer
D. Java's PriorityQueue is a heap-backed structure that always exposes the least element according to its ordering.
Why
Java's PriorityQueue is a heap-backed structure that always exposes the least element according to its ordering. This is the base concept interviewers commonly test first.
Test yourself on Java Interview Questions
A free test with instant, explained results. No account needed.
More Java Interview Questions questions
- When should a Java developer choose TreeSet and NavigableSet deliberately?
- In Java, which comparison about ExecutorService, Future, and CompletableFuture is accurate?
- Which practice avoids a common mistake with Java Memory Model, volatile, and synchronized?
- When should a Java developer choose ConcurrentSkipListMap deliberately?
- In Java, which comparison about ArrayList vs LinkedList is accurate?
- What deeper point about ArrayList vs LinkedList should a senior Java developer mention?