Node.js Interview Questions
Questions Answers Views Company eMail

What is a node js callback?

227

What is a multi node server?

257

What is an event loop in node?

237

What is environment variable in node js?

232

What is callback function example?

236

Which mvc framework is best?

214

What is a response header?

234

What is http createserver?

224

What is application server node?

234

Why is it called node js?

225

Why is node popular?

231

Which companies use mean stack?

219

Why is node required for angular?

249

Does nodejs use threads?

233

Does nodejs need java?

235


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Un-Answered Questions { Node.js }

What do you understand by the term i/o?

211


Give an example of readable stream with non-flowing mode in node.js?

261


Can we use node.js for frontend?

226


What is test driven development (tdd)?

265


Differentiate between javascript and node.js.

239






How to get post data in node.js?

287


What is chaining in node.js?

260


Explain the difference between readfile and createreadstream in node js?

261


How to debug the code in Node.js?

237


Explain the concept of stub in node.js.

251


What is the role of assert in node.js?

255


What is the use of DNS module in Node.js?

253


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

258


Why is js single threaded?

233


How to create a module in node js?

215