Object-oriented programming · interview question
What issue might arise if the constructor of a class sets a mutable object field directly instead of a defensive copy?
Multiple choiceHardchapter-2-curatedpremiumoopconstructors
Answer and explanation
Correct answer
C. Object fields can be modified externally
Why
If a constructor sets a mutable object field directly, the object's state can be changed externally, leading to potential bugs and inconsistency in object state.
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