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

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Want to excel in Java? Test your knowledge with our ultimate quiz based on 'Thinking in Java'. Engage with multiple-choice questions and in-depth explanations. Boost your understanding and prepare for your exam with confidence.

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 interface does MapEntry implement?

  1. Set

  2. List

  3. Queue

  4. Map.Entry

The correct answer is: Map.Entry

This is because MapEntry represents a key-value pairing in a Map, so it makes sense that it would implement the Map.Entry interface. The other options are incorrect because Set does not represent key-value pairs, List and Queue do not have an association with Map, and they all do not fulfill the requirements for the MapEntry interface.