Mastering Java: The Ultimate Quiz for 'Thinking in Java'

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Dive into the depths of Java with our quiz based on "Thinking in Java, Fourth Edition" by Bruce Eckel. Test your knowledge, solidify concepts, and prepare for certification with challenging questions and insightful feedback.

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

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What is an advantage of using generics in Java?

  1. Generics add robustness by allowing specific types

  2. Generics speed up runtime performance

  3. Generics eliminate the need for casting

  4. Generics allow the use of primitive data types directly

The correct answer is: 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.