Whether you’re gearing up for a tech interview or brushing up on your Node.js knowledge, this comprehensive list of 100 Node.js questions is just what you need. From the basics to more advanced concepts, these questions will challenge your understanding and prepare you for whatever comes your way. Enjoy the dive into Node.js!
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- What is middleware in Express.js?
- Explain the difference between npm and npx.
- How do you use WebSockets in Node.js?
- What is the purpose of the query string module in Node.js?
- How do you use the events module in Node.js?
- Explain the use of async/await in Node.js.
- What is the event loop in Node.js?
- How do you optimize performance in a Node.js application?
- How do you handle CORS in a Node.js application?
- How do you implement real-time applications using Socket.io in Node.js?
- How do you manage dependencies in a Node.js project?
- What is a middleware stack in Express.js?
- How do you perform load testing on a Node.js application?
- What are the advantages of…
