ASP.NET Core is a free and open-source web framework, and higher performance than ASP.NET, developed by Microsoft and the community. It is a modular framework that runs on both the full .NET Framework, on Windows, and the cross-platform .NET Core.
What is the difference between ASP NET and ASP NET core?
Asp.Net Core is a cloud-based cross-platform framework to build web apps on Windows, Mac, and Linux including the MVC framework. Asp.net Core is an open-source framework. Easy to build cross-platform asp.net app on Windows, Mac, and Linux.
How Popular Is It Really?
According to the latest results from the Tiobe Index for the month of April in 2020, C# is currently listed as the 5th most popular programming language in the world.
C# is the programming language and ASP.NET is the main web framework for the entire .NET ecosystem. Some of the larger websites using .NET are StackOverflow and Microsoft.com.
Learn C# & ASP.NET Today
If you're looking to become a C# programmer, be sure to checkout C# & ASP.NET Core In 2019 to get started.