CSharp (C#) is an Object Oriented Language, introduced in the .NET Framework. CSharp supports all features of an Object Oriented language like abstraction, encapsulation, inheritance, and polymorphism features. CSharp allows developers to create a wide range of Windows, Web, mobile, and Office applications built on the .Net Framework. We can create console based applications a well as windows based applications from C# environment. C# Coding style is very similar to C++ and JAVA, so the developers who are frmilier with those languages can pick up C# coding quickly. Although CSharp and other .NET languages are still different programming languages but they share the same development environment with the help of .Net framework.