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 are blank finals in Java?

  1. Final variables that are never initialized

  2. Final variables initialized in the constructor

  3. Constants that can change value

  4. Static final fields only

The correct answer is: Final variables that are never initialized

Blank finals in Java are variables that are declared with the "final" keyword, but without being initialized. The other choices are incorrect because B: Final variables can be initialized in the constructor, but that is not limited to blank finals. Any final variable can be initialized in the constructor. C: Constants, by definition, cannot change their value. Therefore, this choice contradicts the concept of a final variable. D: Static finals are variables that are initialized once and cannot be changed thereafter. This concept differs from that of blank finals, where the variable can never be initialized.