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Node.js Interview Questions
Questions Answers Views Company eMail

How can you avoid callback hells?

 224

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

 260

Where is npm?

 223

Why are callback functions used?

 230

What is req res?

 209

What is the difference between spawn and fork?

 260

What is callback function in nodejs?

 221

What is repl? What purpose it is used for?

 229

What is rest api in node js?

 219

What is a node process?

 223

What is difference between javascript and nodejs?

 206

What is node js web server?

 236

What is difference between node and server?

 243

Who owns nodejs?

 248

What is process env port?

 227

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Un-Answered Questions { Node.js }

Name the type of web applications which can be built using express js.

205

What is the use of method – 'fork()'?

229

Is cryptography supported in node.js?

236

What is difference between put and patch?

260

What is the difference between callback and promise?

229




What is Node.js? What is it used for?

227

What is node.js exactly?

251

What do you understand by eslint?

223

Why do you use forever with Node.js ?

243

Is node js asynchronous by default?

236

Differentiate between javascript and node.js.

233

What is Express in node.js?

266

Is node js still popular?

237

How many types of api functions are available in node.js?

253

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

275

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