Object-oriented programming · interview question
How would you explain a key reason to use encapsulation when designing an object with multiple responsibilities in an interview?
Multiple choiceMediumchapter-3-curatedpremiumoopinvariants-and-validation
Answer and explanation
Correct answer
B. To hide internal complexities and promote modularity
Why
Encapsulation hides the internal complexities of a class, enabling it to promote modularity by allowing the class to focus on its responsibilities without exposing unnecessary details. This separation of concerns simplifies maintenance and enhances code readability and reusability.
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