Object-oriented programming · interview question
In an e-commerce application, which of the following fields in a Product class is least likely to need a setter?
Multiple choiceEasychapter-3-curatedpremiumoopgetters-and-setters-design
Answer and explanation
Correct answer
D. ProductId
Why
The productId is typically a unique identifier that should not change once assigned, so it doesn't need a setter.
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