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(Note: interface is a pure100% abstract class)
the basic diffrence between interface and abstract class is, interface have all the method declaration only but abstract class can have method declaration as well as met ... See More
1.abstract class is a class but interface is not.2.abstract class can have instance methods that implement a default behavior.An Interface can only declare constants and ... See More
1. A abstract class can have an abstract methods and non abstract method, although a interface can have only abstract methods. 2. Abstract class can be inherited by abstr ... See More
interface can contains only set of abstract methods and static constants.where abstract class contains abstract method and concrete methods.
java abstract class can have instance methods that can have a default behaviour andvariables declared in interface are default final
In abstract class have both abstarct and non- abstarct methods.Abstract class don't support multiple inheritance.In abstract class,class name must contain abstract k ... See More
In abstract class , we can achieve zero to hundred percent abstraction, where as in interface we can achieve hundred percent abstraction, In abstract class , class name m ... See More