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

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Master your knowledge of Java programming with our immersive quiz based on 'Thinking in Java'. Test your skills with detailed questions and receive hints and explanations to enhance your learning. Get ready to ace your Java exam!

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 method can be used to print container objects nicely?

  1. printDetails

  2. toString

  3. print

  4. display

The correct answer is: toString

The toString method is commonly used to convert a container object into a string representation for printing. This method is part of the Object class and can be overridden by a subclass to output information in a specific format. Option A, printDetails, is not a standard method and may not be recognized by the compiler. Option C, print, and option D, display, may also work for printing, but they are not the recommended method for printing container objects as they do not have the same functionality and flexibility as the toString method.