Object-oriented programming · interview question
Which approach ensures that a method in Java returns a deep copy of an object?
Multiple choiceHardchapter-3-curatedpremiumoopobject-responsibility
Answer and explanation
Correct answer
A. Returning a new instance with copied fields
Why
Returning a new instance with copied fields ensures a deep copy, meaning changes to the original object do not affect the copy. This approach maintains object integrity and independence.
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