Interfaces belong to abstract class in Java which prevents it from instantiating. If an interface is instantiated, it will rebel the model of Object Oriented Programming because some methods present in an interface does not have any definitions. Instantiating an interface will result in compile error. Interfaces does not have any variables or method bodies. […]
How to Declare and Extend an Interface?
Similar to class, interface in Java is a collection of abstract methods. Interfaces are implemented by class so it inherits the abstract methods. Interface might contain nested types, default and static methods and constants. Only default and static methods will contain the method bodies in interface. The coding process of interface is similar to the […]