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Java · Interview Question

Which pair best matches iterator behavior?

Detailed answer, explanation and code for this interview question. Ideal for Java interview preparation, coding rounds and viva questions.

Difficulty: MediumType: MCQ

Question Overview

Subject

Java

Asked in Companies

Problem Statement

Which pair best matches iterator behavior?

Explanation

Most standard collections have fail-fast iterators that throw on structural modification. ConcurrentHashMap provides weakly consistent iterators that reflect some concurrent changes without throwing.

Practice Sets

This question appears in the following practice sets:

Collections & Generics (Advanced)

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Which pair best matches iterator behavior? - Java | Preplance Interview Prep | Preplance

Master Interviews
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Which pair best matches iterator behavior?

Problem Statement

Explanation

Practice Sets

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Master Interviews Anywhere, Anytime

Which pair best matches iterator behavior?

Problem Statement

Explanation

Practice Sets

Related Questions

Why is Java considered platform independent?

Pick the correct mapping:

Which area holds per-thread call frames (locals, operand stack)?

Explain the delegation model of classloaders and why it matters for security.

What does the JIT do at runtime?

More from Java

Master Interviews
Anywhere, Anytime