a) All the methods declared inside an interface are abstract whereas abstract class must have at least one abstract method and others may be concrete or abstr...
Interfaces provide more sophisticated ways to organize and control the objects in your system. The interface keyword takes the abstract concept one step further...
Simply speaking a class or a method qualified with “abstract” keyword is an abstract class or abstract method.
You create an abstract class when you want to...
Abstract keyword declares either a method or a class. If a method has a abstract keyword in front of it,it is called abstract method.Abstract method has no body...
A class that cannot be instantiated. An abstract class is a class that must be inherited and have the methods overridden. An abstract class is essentially a blu...
