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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Why is LinkedList used for collisions in a hash table?

  1. For faster indexing

  2. To handle multiple values for the same hash

  3. To save memory

  4. For easier serialization

The correct answer is: To handle multiple values for the same hash

Collisions occur when two or more keys are mapped into the same index in a hash table. LinkedList is used to handle these collisions because it allows for the insertion of multiple values at the same index, preventing the loss of data. Therefore, option B is correct. Option A is incorrect because it does not directly address the issue of collisions. Option C is incorrect because LinkedList uses more memory compared to other data structures like arrays. Option D is incorrect because serialization is not related to the use of LinkedList for collisions in a hash table.