Object-oriented programming · interview question
In an e-commerce system, why should a method to apply discounts be placed in the CartItem class?
Multiple choiceMediumchapter-2-curatedpremiumoopinstance-methods
Answer and explanation
Correct answer
D. To handle discounts specific to the item's price and quantity.
Why
A method to apply discounts should be in the CartItem class because it needs to consider the specific price and quantity of the item, making it related to the data stored in each CartItem instance.
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