C# (pronounced "C-sharp") is a modern, object-oriented programming language developed by Microsoft. It is part of the .NET framework and is widely used for building a variety of applications, including:

Desktop applications

Web applications

Mobile apps (with Xamarin or .NET MAUI)

Games (especially using Unity)

Cloud-based services

Enterprise software

History of C#
Developed by Anders Hejlsberg and released in 2000

Inspired by languages like C++, Java, and Delphi

Designed to be simple, powerful, type-safe, and object-oriented