An interface in Java is a blueprint of a class. A Java interface contains static constants and abstract methods. The interface in Java is a mechanism to achieve abstraction. There can be only abstract methods in the Java interface, not the method body. It is used to achieve abstraction and multiple inheritance in Java .10 Şub 2022
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An interface is a fully abstract class . It includes a group of abstract methods (methods without a body). We use the interface keyword to create an interface in Java. For example, interface Language { public void getType(); public void getVersion(); }
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