Object-oriented programming · interview question
In the context of encapsulation, what is the primary benefit of validating data in a constructor?
Multiple choiceMediumchapter-3-curatedpremiumoopinvariants-and-validation
Answer and explanation
Correct answer
B. It enforces object invariants at the time of creation.
Why
Validating data in a constructor ensures that the object is created in a valid state, maintaining invariants from the very beginning.
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