What is difference between abstract class and interface class??

Answer 1

Sorry

https://www.codeproject.com/Articles/11155/Abstract-Class-versus-Interface

http://www.aspdotnet-suresh.com/2010/04/abstract-versus-interface.html

http://www.c-sharpcorner.com/UploadFile/93126e/difference-between-abstract-class-and-an-interface/

Answer 2

in c# there is same concept or not like java.

Answer 3

http://www.geeksforgeeks.org/difference-between-abstract-class-and-interface-in-java/

https://www.javatpoint.com/difference-between-abstract-class-and-interface

Answer 4

A class can only inherit from another class, but can have many interfaces.