#### Learning Node.js : Introducing the Event Loop | packtpub.com:-

https://www.youtube.com/watch?v=EQL9r8UlrPA



#### The Node.js System:-

https://hackernoon.com/the-node-js-system-51090c35dddc

NOTE:- Reactor pattern explanation will be found in this link.



#### What is Demultiplexer?

This demultiplexer is a notification interface that is used to handle concurrency in non-blocking I/O mode and collects every request in form of an event and queues each event in a queue. Thus, the demultiplexer provides the Event Queue, which we often hear