What is required for an interface method that has a body?
A) The method header must begin with the key word default.
B) A class that implements the interface must override the method.
C) The @Default annotation must precede the method header.
D) All of these are true.

Question

Quizplus · Accepted Answer

Interface methods with a body must be declared with the keyword `default` to provide a default implementation. Choices B and C are incorrect; overriding the default method in implementing classes is optional, and there is no `@Default` annotation requirement for interface methods in Java.

What Is Required for an Interface Method That Has a Body