So in this tutorial, there is an Introduction to Nodejs. NodeJS is one of my favourite topics, Also it is a very demanding and hot topic in the current market.
On May 27, 2009, the initial release of the Node JS, and after more than 10 years ago has its stable version 13.
It’s scalable and can handle more requests than any other programming language. The biggest giant Industries like Walmart, PayPal, Netflix, etc. using Node JS.
In 2010, they got their Node Package manager (NPM), which is one of the largest package registries.
Also for Developers, it is very simple they have to learn only one language for the front-end as well as backend.
Introduction about V8 Engine in NodeJS.
When you execute a code, it split and convert that code into the runnable command. Then It converts the code into machine language.
NodeJS is a Single-threaded Application, and it processes all the requests in a loop called an event loop.
The event loop allows the NodeJS to perform the non-blocking I/O operation. Once the process gets completed, then it calls the callback function.
Async is a process that will not wait for the previous statement to execute and will execute a new one.
In this article we learned about Nodejs in detail. The working of the NodeJS. How v8 engine works on Nodejs. Next we will look “How to install NodeJS“. Then we will look How to install PM2, Commands for PM2, and PM2 clustering. Then, how to manage the Nodejs logs using PM2 logrotate.