Core Java · interview question
Which of the following statements about interfaces in Java is true?
Multiple choiceMediumchapter-5-curatedpremiumcore-javacode-reading-with-related-types
Answer and explanation
Correct answer
B. Interfaces can have default methods.
Why
Since Java 8, interfaces can have default methods, which provide a default implementation. They cannot have instance fields and can extend other interfaces.
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