Object-oriented programming · interview question
Why do teams use interfaces in Java in production code?
Multiple choiceEasychapter-5-curatedpremiumoopinheritance-basics
Answer and explanation
Correct answer
D. To define a contract that multiple classes can implement.
Why
Interfaces define a contract that multiple classes can implement, allowing different classes to be interchangeable based on the interface they implement, thus achieving polymorphism.
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