Node.js Interview Questions
Questions Answers Views Company eMail

What is io.js?

427

What is Node.js foundation?

330

What is NPM?

353

What is V8 JavaScript Engine?

358

Explain “Console” in Node.JS?

339

Why to use exec method for Child process module?

374

What are “Streams” in Node.JS?

349

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

345

What you mean by JSON?

355

What Is Local Installation Of Dependencies?

383

What Is Package.json?

362

How To Update A Dependency Using Npm?

363

What Is Purpose Of Buffer Class In Node?

381

Which Module Is Used For File Based Operations?

364

How Many Types Of Streams Are Present In Node?

362


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Un-Answered Questions { Node.js }

How do you create a directory using node.js?

394


How to uninstall the dependency using npm?

365


What are the popular REPL commands in Node.js?

370


Is node js a web server?

335


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

357


Is Nodejs client side or server side language?

326


What is global installation of dependencies?

357


What are Node.js Http module limitations?

356


What is Tracing in Node.js?

361


Explain – 'console.log([data][, …])' statement in node.js?

325


What are the advantages of NodeJS?

359


How can you avoid callbacks?

349


Where you can deploy node application?

345


What do you mean by asynchronous api?

325


What is node js used for?

346