Node.js Interview Questions
Questions Answers Views Company eMail

Why is npm used?

213

Is rails still relevant 2019?

227

What are callbacks in theatre?

216

How do you create an environment variable?

219

Is let and const hoisted?

222

Does js need a server?

238

Does facebook use server side rendering?

351

Is console a global object?

235

What is npm for?

216

What is g in npm install?

208

Why node js is faster?

232

Are promises better than callbacks?

204

Why node js is faster than php?

222

Why is yarn better than npm?

222

Is npm a framework?

215


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Un-Answered Questions { Node.js }

What are the purposes of process object in node.js

259


What are WebSockets in node.js?

245


What do you understand by middleware? How can you use middleware in node js?

234


Is node js single-threaded?

241


What is package.json file in node project?

230






What is the purpose of node.js module.exports?

226


What is an asynchronous api in node.js?

224


What is the difference between module.exports and exports in node.js?

249


What is node.js process?

219


What is difference between javascript and nodejs?

204


How prevents blocking code in node.js?

249


What is the use of the underscore variable in repl?

242


What is the name of the events fired by streams?

245


How to create buffers?

239


List some features of express js?

360