CSharp is a simple but very powerful object oriented language introduced by Microsoft specially to work with the .NET platform.
CSharp is similar to C++ in some in many ways and evolution of the C and C++ languages.
It is a programming language designed for building a wide range of enterprise applications that run on the .NET Framework.
CSharp is intended to build solutions for the broadest range of clients server application, including Web applications,
Microsoft Windows Forms-based applications. You can use C# language to develop powerful object oriented application which includes oops features like encapsulation,
inheritance, and polymorphism etc.
CSharp is just one of the language available for .NET development, but as experience it is certainly the best.
CSharp is certainly a language you can use to develop different kind of applications.
Windows Application: Using C# you can develop windows application like MS Office which is reach in look and feel by using .NET framework library that includes button, menu, form, Textbox, label etc.
Web Application: Using .NET framework, which include powerful system called ASP.NET with the help of C# you can create more interacting, highly secure and user friendly ASP.NET web application.
Web Services: Web Service is the most popular technique to create versatile distributed application. Web Service is used to exchange data over the internet regardless of the language to develop the Web Service or system that it resides on.