Object-oriented programming · interview question
Which is NOT a benefit of using interfaces in Java?
Multiple choiceMediumchapter-5-curatedpremiumooppolymorphism
Answer and explanation
Correct answer
B. Defining constructors for classes
Why
Interfaces cannot define constructors. They are used to force classes to implement specific methods, allow multiple inheritance of type, and can help reduce code duplication by providing a common contract.
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