Describe the differences between the core modules, built-in modules, and third-party modules in Node.js.
Node Js Developer Interview Questions
935 node js developer interview questions shared by candidates
What tools and techniques do you use for debugging Node.js applications?
How would you optimize the performance of a Node.js application handling thousands of concurrent connections?
How do you manage dependencies in a Node.js project?
Explain how async/await works in Node.js and its benefits over traditional callback-based approaches.
What are common security threats in Node.js applications? How do you mitigate them?
How does Node.js handle asynchronous code execution? Give examples of asynchronous operations in Node.js.
Mention some popular testing frameworks (e.g., Mocha, Jest) used with Node.js.
What is clustering in Node.js and when would you use it?
Describe the difference between process.nextTick() and setImmediate().
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