Object-oriented programming · interview question
In an e-commerce application, which class should be responsible for validating a discount code?
Multiple choiceMediumchapter-3-curatedpremiumoopobject-responsibility
Answer and explanation
Correct answer
C. DiscountValidator
Why
The DiscountValidator class should handle the validation of discount codes. This keeps the validation logic separate and focused, adhering to the single responsibility principle.
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