Object-oriented programming · interview question
What role does encapsulation play in maintaining invariants in a class?
Multiple choiceMediumchapter-3-curatedpremiumoopencapsulation
Answer and explanation
Correct answer
D. It ensures invariants by restricting access to internal data.
Why
Encapsulation maintains invariants by restricting access to internal data, ensuring that any changes to the data are controlled and validated through methods. This protects the consistency and correctness of the object's state.
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