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Explain the event loop in Node.js and how it works.
What is the difference between process.nextTick() and setImmediate() in Node.js?
Explain the difference between CommonJS and ES Modules in Node.js.
What are streams in Node.js and when would you use them?
Explain the difference between fork, spawn, and exec in Node.js child processes.
What is the difference between Buffer and String in Node.js?
Explain the concept of middleware in Node.js/Express.
What is the difference between cluster and worker threads in Node.js?
Explain how to handle errors in Node.js async code.
What is the difference between require and import in Node.js?
What is the purpose of package.json in Node.js?
What is the difference between dependencies and devDependencies?
What are npm scripts and how do they work?
What is the difference between npm and yarn?
What is the Node.js fs module and its common uses?
What is the Node.js http module?
What is Express.js and its benefits?
What is the difference between app.use() and app.get() in Express?
What is REST API design in Node.js?
What is the Node.js path module?
What is the Node.js os module?
What is the Node.js crypto module?
What is the Node.js util module?
What is the Node.js events module?
What is the Node.js url module?
What is the Node.js querystring module?
What is the Node.js net module?
What is the Node.js tls module?
What is the Node.js dns module?
What is the Node.js cluster module?
