30 Best Interview Questions For Node.js Developers
What is Node.js Development?
Why Should Your Company Hire Node.js Developers?
The 30 Best Interview Questions For Node.js Developers
What is Node.js, and what are its key features?
Explain the event-driven architecture of Node.js.
How does Node.js handle asynchronous operations?
What is the purpose of the "require" function in Node.js?
How do you handle errors in Node.js?
What are modules in Node.js? How do you create and use them?
What is the role of the "package.json" file in Node.js projects?
Explain the concept of callback functions in Node.js.
How do you handle file operations in Node.js?
What are streams in Node.js? How do they work?
How does Node.js handle concurrency and scalability?
What is the purpose of the Express.js framework in Node.js?
How do you handle routing in Express.js?
Explain middleware in the context of Express.js.
What is the role of the "npm" command in Node.js?
How do you handle authentication and authorization in Node.js?
What are the advantages of using a NoSQL database with Node.js?
How do you handle testing in Node.js? Mention some testing frameworks.
What is the purpose of the "cluster" module in Node.js?
How do you handle cross-origin resource sharing (CORS) in Node.js?
Explain the concept of streams in Node.js and provide examples of their usage.
How do you handle caching in Node.js?
What tools or techniques do you use to debug Node.js applications?
How do you optimize the performance of Node.js applications?
What security best practices do you follow when developing Node.js applications?
Explain the concept of the event loop in Node.js.
How do you handle authentication using JSON Web Tokens (JWT) in Node.js?
What is clustering in Node.js? When and why would you use it?
Can you describe a Node.js project you have worked on in the past and highlight the challenges you faced and how you resolved them?
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