Object-oriented programming · interview question
In an e-commerce application, what is the primary reason for encapsulating a product's price field?
Multiple choiceEasychapter-3-curatedpremiumoopencapsulation
Answer and explanation
Correct answer
D. To ensure price changes are validated
Why
Encapsulation allows the product class to validate any changes to the price field, ensuring that prices are adjusted according to business rules and preventing invalid data entry.
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