Object-oriented programming · interview question
Why can a ShoppingCart that directly modifies Product stock levels become a bug in practice?
Multiple choiceHardchapter-2-curatedpremiumoopobject-interaction
Answer and explanation
Correct answer
B. It violates encapsulation and single responsibility principles.
Why
Directly modifying Product stock levels from ShoppingCart violates encapsulation and single responsibility, as stock management should be a responsibility of Product or a related service.
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