Object-oriented programming · interview question
Why does an interface in Java matter in practice?
Multiple choiceEasychapter-5-curatedpremiumooppolymorphism
Answer and explanation
Correct answer
B. To define a contract for classes to implement
Why
The primary purpose of an interface in Java is to define a contract that classes must implement. This allows different classes to provide specific implementations while adhering to the same method signatures.
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