Why is Node.js so popular these days?

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Shrikant Mishra · Answer

Where the Node.js has gained an huge amount of traction as it mainly uses of JavaScript. That provides programmers with the following options:
ScalabilityHigh PerformanceWriting JavaScript on the serverand 
Access to the HTTP stack File I/O entities TCP and other protocols Direct database accessLarge Community SupportBoosts Development SpeedFreedom to Develop AppsSingle Programming LanguageContribution to Fullstack and MEANstackRich Ecosystem
Where Node.js shouldn’t be used
Server-side Web Application with a Relational Database on Backend Heavy Server-side ProcessingCPU Intensive ComputationsImperfection in Tools
Node.js usedWhere the Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, 
scalable network applications. The Node.js uses an event-driven, 
non-blocking I/O model that makes it lightweight and efficient, 
perfect for data-intensive real-time applications that run across distributed devices.
What can we build with NodeJS
(1). REST APIs and Backend Applications
(2). Real-Time services (Chat, Games etc.)
(3). Blogs, CMS, Social Applications
(4). Utilities and Tools
(5). Anything that is not CPU intensive.

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Why is Node.js so popular these days?

Shrikant Mishra

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Where Node.js shouldn’t be used

Node.js used

What can we build with NodeJS

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