Java Interview Questions · interview question
Which statement about StringBuilder vs StringBuffer is the strongest interview answer?
Multiple choiceEasyjava-interview-2026interviewjavastatement
Answer and explanation
Correct answer
B. Both are mutable string helpers, but StringBuffer synchronizes methods while StringBuilder does not.
Why
Both are mutable string helpers, but StringBuffer synchronizes methods while StringBuilder does not. This is the base concept interviewers commonly test first.
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