Object-oriented programming · interview question
Which principle of OOP is demonstrated by a 'Product' class having a method that checks its own stock level?
Multiple choiceHardchapter-2-curatedpremiumoopinstance-methods
Answer and explanation
Correct answer
B. Encapsulation
Why
Encapsulation is demonstrated by the 'Product' class having a method to check its own stock level. It bundles the data (stock level) with the method that operates on that data, ensuring the internal representation is hidden from outside.
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