Showing posts with label Abstract Class. Show all posts
Showing posts with label Abstract Class. Show all posts

How to access Abstract class concrete methods in java?

Basically we can't create instance for Abstract class. In that case if we need to access the concrete methods of abstract class then we need to extend abstract class to other class and by instance of...

Difference between Abstract Class and Interface

This is one of the important interview question ever asked in Java interviews like, What is the the difference between Abstract class and Interface? When we need to use Abstract class and Interface? etc.,...