What is Node Js ? What Node js is doing ?

Node js 

 

Node.js

• Node.js is a javascript that is run at server side .
• Js is basically designed for client side , but with node js , now we can create server side programming. Node.js allows you to run JavaScript on the server.
• Node.js is non blocking , asynchronous programming so it is very memory efficient .
• Node.js is an open source server framework.     
• Node.js is free
• Node.js runs on various platforms like Windows, Linux, Unix, Mac and etc.

What  Node js is doing ?

• Node.js  generate dynamic page content like other technologies Asp, Php ,etc.
• Node.js   perform crud operation like create, delete, update .
• Node.js  collect form data from client side .
• Node.js   add, delete, modify data in db

     Want to know Hello World is Node.js