Object-oriented programming · interview question
In a system with shared 'Product' objects in multiple 'CartItem' instances, how do you ensure modifications in one do not affect the others?
Multiple choiceHardchapter-2-curatedpremiumoopobject-references
Answer and explanation
Correct answer
A. Use defensive copying.
Why
Defensive copying involves creating a new copy of an object whenever you need to modify it, ensuring changes do not affect other references to the same object.
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