Object-oriented programming · interview question
Why does marker interfaces in Java matter in this design?
Multiple choiceMediumchapter-5-curatedpremiumoopinterfaces
Answer and explanation
Correct answer
D. To convey metadata or information without defining any methods
Why
Marker interfaces in Java are used to convey metadata or information. They don't contain any methods, but their presence allows the Java runtime or frameworks to provide special behavior or processing.
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