From now.
We already understand the WebSocket protocol.
This is a protocol for achieving the bi directional communication.
Okay.
So what is the use case of the websocket.
Well the reason because websocket is true bi directional communication.
For that reason we will use that for the real time purpose.
Okay.
For example like chat application or.
Stocking application.
Right.
It's very very neat tool.
Real time or some online game or video streaming.
Okay.
We can use the WebSockets.
And.
We also have a thousand application out there using the WebSocket.
Right.
For example like facebook.com, WhatsApp, discord, Slack's application.
All of that is using the WebSocket.
Okay, so that's the use case.
And.
Right now in whenever you want to use the some task perform the real time, we will use the WebSocket protocol.
So I will see you.