Object-oriented programming · interview question
In terms of encapsulation, why is it important for a class to control the visibility of its fields?
Multiple choiceEasychapter-3-curatedpremiumoopgetters-and-setters-design
Answer and explanation
Correct answer
D. To protect the integrity of the data.
Why
Controlling field visibility is crucial for protecting the data integrity by restricting direct access and allowing data to be modified only through controlled methods, ensuring proper validation and business rules are applied.
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