The extension methods came up with the version 3.0 of the .net framework. Basically it gives us the possibility to use the syntax to call a method (object.method()) defined as static method. 367 more words
Tags » Interfaces
So before answering the question , let’s get to know what is Interface and what is Abstract Class in C#.
An interface contains definitions for a group of related functionalities that a class or a struct can implement. 886 more words