Own the source code for Hola! and see how the magic happens. Notifications are a way for your applications to provide users with new information, without interfering with the current window or process that they are in. Hola! lets a background process say “hi” to a user without it having to come to the foreground. Hola! even lets other clients or servers say “hi” to a user without interfering with what they are working on.
Hola! can send a notification to a user from the server.
Hola! can send a notification to a user from another client (batch workstation).
Hola! can send a notification to a user from a background process to let the user know the status.