Industrial Automatic Control Systems and Controllers Annotation << Back Overview of Modern Technologies for Creating web Applications within the .NET Environment. Technology Comparison .NET Framework and .NET Core L.I. Rumyantsev, N.E. Surkova This article provides a brief overview of technologies that allow you to develop a web application within the .NET environment. The MVC pattern is considered, as well as conceptual differences .NET Framework and .NET Core. The example shows such an important aspect of a web application as routing, an example of API testing is given. Keywords: ASP.NET; MVC; routing; API. DOI: 10.25791/asu.12.2021.1332 Pp. 15-19.