Computer scienceProgramming languagesJavaCode organizationObject-oriented programmingClass hierarchiesInterfaces and abstract classes

Fundamentals of interfaces in Java

Interface methods

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What restrictions do interfaces have when it comes to their methods?

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Default methods in an interface should have a body.

Static methods in an interface cannot have a body.

Interface abstract methods cannot have a body.

An interface cannot include static and non-static methods at the same time.

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