Abstract Class and Interface in Java Which One to Use
The interface keyword is used to declare interface. Now as all methods in an interface are abstract methods. Abstract Class Vs Interface What Really Differenciates Them Learn Computer Science Java Programming Tutorials Computer Science Programming An abstract class permits you to make functionality that. . Interface itself helps in achieving the abstraction. This is a class that usually contains at least one abstract method which cant be instantiated and It is also possible for the class to have no methods at all. If you want to add new methods in the future then it is great to go. Classes can implement multiple interfaces but only one abstract class. It acts as both a platform as well as a programming language. The Sun Microsystem is the developer of the Java language. The instance of an abstract class cant be created. An abstract class is a great choice if you are bringing into account the inheritance co...