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Java Interview Questions · interview question

In Java, which comparison about Primitive Types and Wrappers is accurate?

Multiple choiceEasyjava-interview-2026interviewjavacomparison
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Answer and explanation

Correct answer

D. Use primitives for simple values and performance-sensitive paths, and use wrappers when nullability or object semantics are required.

Why

Use primitives for simple values and performance-sensitive paths, and use wrappers when nullability or object semantics are required. This is the comparison that usually separates memorization from understanding.

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