Node.js Interview Questions
Questions Answers Views Company eMail

What is io.js?

330

What is Node.js foundation?

233

What is NPM?

251

What is V8 JavaScript Engine?

261

Explain “Console” in Node.JS?

246

Why to use exec method for Child process module?

249

What are “Streams” in Node.JS?

248

What is the use of method – “spawn()”?

246

What you mean by JSON?

253

What Is Local Installation Of Dependencies?

284

What Is Package.json?

261

How To Update A Dependency Using Npm?

253

What Is Purpose Of Buffer Class In Node?

267

Which Module Is Used For File Based Operations?

241

How Many Types Of Streams Are Present In Node?

251


Post New Node.js Questions

Un-Answered Questions { Node.js }

What is event-driven programming in node.js?

244


What is the use of module.exports in node.js?

230


List some exit codes?

214


What does emitter do and what is dispatcher?

288


Which module is used for buffer based operations?

225






Which types of network application you can build using node.js?

236


Is node a single threaded application?

234


Can you run node.js on apache?

244


What are callback functions in node js?

303


How many types of api in node js?

251


Is a promise a callback?

232


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

250


What is the use of settimeout() function in node.js?

264


How does promise and queue work?

247


How will you delete a file using node?

235