Frequent Asked Questions on Node.js

What is Node.js?

Node.js is an open source server environment that uses JavaScript on server. A Node.js application runs within a single process, without generating a new thread for each request. Node.js includes asynchronous I/O primitives as a part of its standard library, which prevents JavaScript code from blocking and, in general, libraries in Node.js are developed using non-blocking paradigms. This makes blocking behaviour the exception instead of the rule....

Basic Example of Node.js Application

Node var http = require('http'); http.createServer(function (req, res) { res.writeHead(200, {'Content-Type': 'text/plain'}); res.end('Welcome to GeeksforGeeks Node.js Tutorial'); }).listen(8080);...

Prerequisites to Learn Node.js

Basic understanding of JavaScript programming language.Understanding of server-side concepts such as handling requests and responses....

Why to learn Node.js?

Node.js is famous due to the use of JavaScript across the entire stack, asynchronous programming model for handling multiple requests simultaneously, fast execution due to the V8 engine, large and active community support, scalability for real-time applications, cross-platform compatibility, and its role in enabling full-stack development. All these features make Node.js very fast and popular....

Getting Started with Node.js Tutorial

Basics of Node.js...

Node.js Advantages

Easy Scalability: Node.js compiles and executes JavaScript at lightning speeds, making it highly scalable.Real-time Web Apps: Node.js enables real-time communication for chat, gaming, social media updates, and more.Microservices: Node.js is lightweight and ideal for microservice architectures.JavaScript Everywhere: Learn JavaScript once, and you can use it both for front-end and back-end development.Efficient Data Streaming: Node.js efficiently handles I/O processes like media transcoding during uploads.Event-Driven Architecture: Unlike traditional servers, Node.js handles concurrent requests effectively.Strong Community Support: Node.js has an independent community backing its development....

Node.js Jobs

If you are curies about what job profiles you will get after learning Node, then here in this section we have listed down some of the job profiles that any Node.jsdeveloper can easily get....

Frequent Asked Questions on Node.js

How to check the version of Node.js?...