Object-oriented programming · interview question
In an e-commerce application, which instance method would be most appropriate for a CartItem class?
Multiple choiceEasychapter-2-curatedpremiumoopinstance-methods
Answer and explanation
Correct answer
C. CalculateLineTotal()
Why
The calculateLineTotal() method logically belongs to the CartItem class because it calculates the total price of the items in the cart, which is directly related to the state of the CartItem.
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