Node.js Interview Questions
Questions Answers Views Company eMail

What is io.js?

433

What is Node.js foundation?

330

What is NPM?

355

What is V8 JavaScript Engine?

360

Explain “Console” in Node.JS?

341

Why to use exec method for Child process module?

379

What are “Streams” in Node.JS?

353

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

345

What you mean by JSON?

359

What Is Local Installation Of Dependencies?

383

What Is Package.json?

366

How To Update A Dependency Using Npm?

371

What Is Purpose Of Buffer Class In Node?

383

Which Module Is Used For File Based Operations?

372

How Many Types Of Streams Are Present In Node?

370


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Un-Answered Questions { Node.js }

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

366


How does node js handle child threads?

352


How to send email using node.js?

400


What does mern stack?

333


Is nodejs scalable?

392


Does node.js support multi-core platforms? And is it capable of utilizing all the cores?

347


Explain event loops in node js?

342


How To Update A Dependency Using Npm?

371


What is the punycode in node.js?

396


List types of http requests?

313


Explain exit codes in Node.JS? List out some exit codes?

346


How to install a node module locally and globally? How to add them into package.json?

331


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

360


Why do we need server side rendering?

386


Is rails still relevant 2019?

332