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Node js tutorial step by step 5 this Video Lecture | The Complete NodeJS Developer Course (in Hindi) - Back-End Programming
FAQs on Node js tutorial step by step 5 this Video Lecture - The Complete NodeJS Developer Course (in Hindi) - Back-End Programming
| 1. What is Node.js? |  |
Ans. Node.js is an open-source, server-side runtime environment built on Chrome's V8 JavaScript engine. It allows developers to run JavaScript code on the server, enabling them to build scalable and high-performance web applications.
| 2. How is Node.js different from traditional server-side languages like PHP or Java? | |
Ans. Unlike traditional server-side languages, Node.js uses a non-blocking, event-driven I/O model, which makes it highly efficient and suitable for handling a large number of concurrent requests. It also allows developers to use JavaScript both on the client and server-side, making it easier to build full-stack applications.
| 3. What are the advantages of using Node.js for back-end programming? | |
Ans. Some advantages of using Node.js for back-end programming include its ability to handle concurrent requests efficiently, its lightweight and scalable nature, its extensive package ecosystem (npm), and its seamless integration with front-end JavaScript frameworks. Additionally, Node.js allows developers to write server-side code using the same language as the client-side, simplifying the development process.
| 4. Can Node.js be used for building real-time applications? | |
Ans. Yes, Node.js is well-suited for building real-time applications. It provides features like event-driven architecture and websockets that enable real-time communication between the server and the client. This makes it an ideal choice for applications like chat systems, collaborative tools, gaming platforms, and live streaming applications.
| 5. What are some popular frameworks and libraries used with Node.js? | |
Ans. Some popular frameworks and libraries used with Node.js include Express.js, Nest.js, Hapi.js, Koa.js, and Meteor.js. These frameworks provide a structured approach to building web applications, handle routing, middleware, and provide numerous plugins and extensions to enhance the development process.
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Oct 07, 2025
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