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Java · Interview Question

When do you implement Comparable vs provide a Comparator?

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

Difficulty: MediumType: Subjective

Question Overview

Subject

Java

Asked in Companies

Problem Statement

When do you implement Comparable vs provide a Comparator?

Explanation

Comparable defines a natural order in the class itself; Comparator supplies alternative or external orderings without changing the class.

Practice Sets

This question appears in the following practice sets:

Strings & Core Collections Essentials

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When do you implement Comparable vs provide a Comparator? - Java | Preplance Interview Prep | Preplance

Master Interviews
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When do you implement Comparable vs provide a Comparator?

Problem Statement

Explanation

Practice Sets

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Master Interviews Anywhere, Anytime

When do you implement Comparable vs provide a Comparator?

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