Extension methods are used for adding new functionality to an existing class without a change in the existing class or adding derived type. For this, we need to create …

Method Overloading: Method overloading allows programmers to  use the same name for multiple methods. Methods are differentiated with their number and type of parameter…

There are three types of comments: 1.       Single line comments: It is used to comment on a single line like below:           // Single Line Comments 2.       Multil…

In C#, most of the time we use using a keyword for adding namespaces at the top of the page, so it makes all methods, classes, interfaces, and abstract classes and prop…

Inheritance is the main concept of object-oriented programming. Inheritance is the  mechanism that provides one class is allowed to inherit features of another class…

A constructor is a member function of the class with the same name as its class. In other words, Constructor is the same as a method inside class with the same name  as…

If a class implements two interfaces that contain a member with the same signature,  then implementing that member on the class will cause both interfaces  to use that …