Java Interview Questions · interview question
Which statement about Immutable Class Design is the strongest interview answer?
Multiple choiceEasyjava-interview-2026interviewjavastatement
Answer and explanation
Correct answer
C. An immutable class never allows its externally visible state to change after construction.
Why
An immutable class never allows its externally visible state to change after construction. This is the base concept interviewers commonly test first.
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