Some rule and regulation in C sharp

Developing application using C#

C# is a language with wide set of rule and regulation as below.

1. All the keywords in the language must be in lower case.
2. While consuming the library of the language we need to adopt the properties that is first character of every keyword should be in upper case. Example:- WriteLine, ReadLine(Proper-case).
3. While defining our own classes and member we can follow any rule regarding the case for names. But it is still advised to follow proper case.
4. To develop .net application we use visual studio Integrated development Environment(IDE). Where as it is still possible to write the code under any text editor like any Notepad.
5. Save the file under which we are writing c# programs with .cs extension.
6. We can use any name for the file but it is still advised to use class Name as a file name.