Node Js next Go To Technology

Node in Walmart Production 1% CPU utilization and the team did a deploy with 200,000,000 users online

Node next Go to technology

Node in production at Walmart

Allows you to build scalable network application using Javascript on SERVER Side

• Single Threaded Event driven
• Everything is Asynchronous
• All I/O is non blocking

Node run with the help of V8 javascript engine

What node js is not

• A Web Framework
• Multi-threaded application
• Pre-Bundled with Database

Before Working with Node.js

It is better to understand the difference between

BLOCKING and NON-BLOCKING code.

FETCHING TWO FILE IN DIFFERENT WAY

Node js vs PHP…benchmark

How to install node js

It is very simple

• Go to Node’s official website http://nodejs.org/
• Download the installer and run it

Package.json

• Contains details about the project, as well as dependencies
• This file is read for dependencies while doing a npm install
• Create new package.JSON by doing

npm.init

Node Framework

This some popular node framework

• Hapi
• Total
• MEAN
• Express
• Meteor
• Sails
• Koa
• Socket

Build On Node Js

• BookMyShow
• PayPal
• Walmart
• Uber
• Go Daddy (.net to Node js)
• LinkedIn
• Yahoo
• Trello
• The New York Times
• NetFlix (25 million over 100 countries)

In nutshell…

“Accept change else we are irrelevant coming age of technology”