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Node.js Interview Questions
Questions Answers Views Company eMail

How can you avoid callback hells?

 226

How much does it cost to develop an app like uber?

 264

Where is npm?

 227

Why are callback functions used?

 234

What is req res?

 213

What is the difference between spawn and fork?

 262

What is callback function in nodejs?

 225

What is repl? What purpose it is used for?

 231

What is rest api in node js?

 221

What is a node process?

 225

What is difference between javascript and nodejs?

 208

What is node js web server?

 240

What is difference between node and server?

 245

Who owns nodejs?

 250

What is process env port?

 229

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Un-Answered Questions { Node.js }

What is the command for import external libraries in node js?

299

What is http in node.js?

232

What are “Streams” in Node.JS?

248

What is the latest version of node.js available?

244

What is nodemon and how it can we used?

232




Why node.js is single threaded?

250

How can you check the installed version of node js?

339

What is the difference between synchronous and asynchronous programming?

245

How we can write a file in node js?

249

What is the difference between callback and promise?

235

Differentiate between spawn() and fork() methods in node.js?

254

Is node js and javascript same?

257

What is node.js? Where can you use it?

240

What are commonjs modules?

255

What is the difference between Grunt and Gulp?

222

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