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Web Development Questions - Node.js

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Explain the concept of clustering in Node.js.
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Posted: Aug 16, 2025 View Details
How do you handle memory leaks in Node.js applications?
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What is the purpose of Buffer in Node.js?
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Explain the difference between readFile() and createReadStream().
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What are EventEmitters and how do you use them?
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How do you implement authentication and authorization in Node.js?
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What is CORS and how do you handle it in Node.js?
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Explain the concept of worker threads in Node.js.
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Explain memory management and garbage collection in Node.js.
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What are the security best practices for Node.js applications?
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How do you implement real-time communication using WebSockets?
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Explain the concept of microservices architecture with Node.js.
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How do you handle database connections and connection pooling?
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What are the differences between PM2, Forever, and Nodemon?
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