NodeJS is a cross-platform, open-source JavaScript runtime environment capable of executing JS code outside of a web browser. It is built on top of the Chrome V8 JavaScript engine.

Following are the various perquisites for learning NodeJS:

• A good understanding of the JavaScript programming
• Fluency in using command online
• Practical knowledge of OOP (Object-oriented programming) and functional programming paradigms

NodeJS allows you to:

• Develop beyond the web
• Develop complex and powerful applications
• Increase agility and flexibility with microservices
• Write JavaScript code on both the client and the server-side

Start learning Node.js with these beginner Node.js courses. After learning the basics, you can move to the advanced courses of Node.js

Primarily, NodeJS is used for non-blocking, event-driven servers. Other notable uses of Node.js are:

• Building multiplayer web browser games
• Creating Real-Time Applications, complex SPAs (Single-Page Applications), and even websites
• Developing backend API services

NodeJS is completely event-driven. A Node.js server consists of one thread processing one event after another. It is a single-threaded server that responses to callbacks but never blocks on the main thread.

No, NodeJS is a JavaScript runtime environment built on top of the Chrome V8 JavaScript Engine.

NodeJS offers complete web development because it has the ability to support both frontend (client-side) and backend (server-side) development.

The top job profiles for Node.js Developers are Principal Software Engineer with an average salary of INR 23 LPA, Full Stack Engineer with an average salary of INR 7 LPA, and Development Consultant with an average salary of INR 9 LPA. Get your career map for your skills here.

After learning Node.js, the top skills you can learn to open highest number of job profiles for you are Python, Angular, and React JS. The top skills that can get you jobs with highest salaries are Data Structures,MySQL, and Spring