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Node.js Interview Questions
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What is Child Process and Cluster? What are the difference?

 247

How can we avoid Callback Hell in Node.js?

 237

What is the difference between Node.js vs Ajax?

 283

What is File System in Node.js?

 232

What is the difference between readFile vs createReadStream in Node.js?

 272

How to support multi-processor platforms in Node.js?

 283

How to install a node module locally and globally? How to add them into package.json?

 238

What are Global objects in Node.js?

 273

What is crypto in Node.js? How do you cipher the secured information in Node.js?

 258

What is zlib? How do you compress a file in Node.js?

 232

What is Buffer in Node.js?

 277

How to test your code in Node.js?

 237

What is the difference between setImmiediate vs nextTick?

 247

What is blocking and nonblocking API in Node.js and how does it affect the architecture of your applications?

 254

Why do you use forever with Node.js ?

 252

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Un-Answered Questions { Node.js }

What are the exit codes in node.js? Can you list a few exit codes?

257

What is process.nextTick()

261

How Grunt and Gulp deal with Task Automation?

252

How we can close a file in node js?

256

What are the important command line options in Node.js?

252




what do you mean by express js?

219

What are Grunt and Gulp?

239

List down the steps using which “control flow” controls the function calls in node.js?

238

Differentiate between readfile vs createreadstream in node.js?

244

List down the two arguments that async.queue takes as input?

239

For node.js, why google uses v8 engine?

255

What exactly is node.js?

259

What is the passport in Node.js?

250

How to handle the “unhandled exceptions” in node.js?

260

Why is npm used?

224

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