The journey from Visual Studio 2015 to 2019 tells the story of Microsoft's transformation under Satya Nadella. VS2015 broke the old technical debt to introduce Roslyn. VS2017 fixed the performance and installation nightmare. VS2019 turned the IDE into a collaborative hub.
Released on July 20, 2015, Visual Studio 2015 marked a significant milestone in the evolution of the IDE. This version was a response to the changing landscape of software development, with a focus on cross-platform development, cloud integration, and enhanced debugging capabilities. visual studio 2015 and 2017 and 2019
Since you're looking for a comparison of Visual Studio 2015, 2017, and 2019, it's best to view them as an evolution of speed, installation flexibility, and modern language support. The journey from Visual Studio 2015 to 2019
It introduced robust support for building iOS and Android applications via Xamarin and Apache Cordova. VS2019 turned the IDE into a collaborative hub