Object-oriented programming · interview question
In a well-designed e-commerce application, which class should handle the logic for applying a shipping fee based on the total weight of items?
Multiple choiceHardchapter-3-curatedpremiumoopobject-responsibility
Answer and explanation
Correct answer
D. ShippingCalculator
Why
The ShippingCalculator should handle the logic for applying shipping fees based on the total weight of items. This design choice adheres to the principle of separation of concerns, avoiding cluttering the Cart class with unrelated logic.
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