ASP.NET and C# are two different technologies used in software development, and they serve different purposes.
ASP.NET is a web application development framework developed by Microsoft. It allows developers to create dynamic websites, web applications, and web services using a variety of programming languages, including C#. ASP.NET provides a set of libraries and tools for building web applications that can be run on a web server, such as Internet Information Services (IIS). ASP.NET provides several features such as state management, caching, authentication, and authorization, which can be used to build robust web applications.
On the other hand, C# is a programming language developed by Microsoft. It is a general-purpose programming language that is used to develop various types of applications, including desktop, mobile, and web applications. C# is an object-oriented language that supports a wide range of programming concepts such as inheritance, encapsulation, polymorphism, and abstraction. C# is used in conjunction with other technologies such as .NET Framework, .NET Core, and Xamarin to develop different types of applications.
In summary, ASP.NET is a web application development framework used to build web applications, while C# is a programming language used to develop applications of different types, including web applications. C# can be used to write code for ASP.NET web applications, among other types of applications.