Core Java · interview question
A method named calculateFinalPrice takes a price and a discount rate. Which of the following best ensures the method's reliability?
Multiple choiceHardchapter-1-curatedpremiumcore-javamethods
Answer and explanation
Correct answer
D. Validate inputs and handle edge cases within the method
Why
By validating inputs and handling edge cases, you ensure the method behaves correctly even when given unexpected inputs. This improves the reliability and robustness of the method, especially in a dynamic environment like e-commerce.
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