ASP.NET Core SignalR

https://github.com/mkader/SignalRExample

The ASP.NET Core SignalR repository on GitHub.

MicroSoft SingalR Docs

SignalR Samples

https://github.com/dotnet/aspnetcore/tree/master/src/SignalR

https://stackoverflow.com/questions/16983630/how-does-signalr-decide-which-transport-method-to-be-used

SignalR is an open source library and allows developers to simplify adding real-time web functionality to applications. 
"real-time web" functionality means that the server-side code can instantly push content to connected clients.

Examples

• Chat applications
• Notification applications (Team meet, share ideas)
• Live dashboards (display instantly updated sales information).