In this article you wil learn setting up multiple startup projects in visual studio 2019.
Sometime while working on big projects, you might need to start multiple project at a time in Visual Studio. By default a single project selection is configured as startup project but you can set multiple projects as well.
Open Visual Studio and go to Solution Explorer.
Click on properties
By default single project is set as startup project.
Select multiple project option and change project status to start which needs to be started.
Run the application, you will see two projects loading in browser.
Hope this helps you.