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Node Js Introduction (Features (Reduced resources (both client-side as…
Node Js Introduction
Features
Reduced resources
both client-side as well as server-side
One Code Base => less
(time,effort,lines of code)
Library support
NPM (Node Package Manager) and more
Asynchronous and Event driven
non-blocking will never wait for an API to return data()
Very Fast
run-time-environment which helps us code JavaScript
built on Google Chrome's V8 JavaScript Engine by implementing a JIT (Just-In-Time) compiler
Single threaded but highly scalable
uses a single threaded program to provide service to a much larger no. of requests (than traditional servers like Apache HTTP Server.)
No buffering
output the data in chunks
Streaming of data is easy
built-in Stream API available
Wide client side and database connectivity
absolutely no dependencies and also jells perfectly with any possible client-side technology and any database
What is it?
Framework that consumes Javascript code and utilises it to serve server side needs
Implementation and Usage
used in applications developed for a wide range of domains
COMPANIES
BMW
Siemens
CitiGroup
PayPal
Walmart
EBay
DirectTV
HBO
Salesforce.com
Yahoo