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Java · Interview Question

When should you prefer collect over reduce?

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

Difficulty: HardType: MCQ

Question Overview

Subject

Java

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Asked in Companies

TCS

Oracle

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Problem Statement

When should you prefer collect over reduce?

Explanation

`collect` is built for mutable result containers and supports parallel-friendly accumulation and combination. `reduce` targets immutable, associative reductions.

Practice Sets

This question appears in the following practice sets:

Java Streams & Functional Programming

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When should you prefer collect over reduce? - Java | Preplance Interview Prep | Preplance

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When should you prefer collect over reduce?

Problem Statement

Explanation

Practice Sets

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Master Interviews Anywhere, Anytime

When should you prefer collect over reduce?

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