Multiple choice

Which of the following statement(s) is/are true?

  1. StringBuffer is a mutable class.

  2. StringBuilder is faster than StringBuffer.

  3. StringBuilder is a mutable class.

  4. All of the above are true

  5. None of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Yes, all of the above three are true.

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