Mastering Java: The Ultimate Quiz for 'Thinking in Java' 2025 - Free Java Programming Practice Questions and Study Guide

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What is an advantage of using generics in Java?

Generics add robustness by allowing specific types

Generics speed up runtime performance

Generics eliminate the need for casting

Using generics in Java eliminates the need for casting, which can be error-prone and time-consuming. Option A is incorrect because generics do not add robustness by allowing specific types, they simply enhance type safety. Option B is incorrect because generics do not necessarily speed up runtime performance, as they are primarily used for enhancing type safety. Option D is incorrect because generics do not allow the use of primitive data types directly, they only work with their respective wrapper classes.

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Generics allow the use of primitive data types directly

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