Node.js Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Node.js Interview Questions

Questions Answers Views Company eMail

What is a blocking code?

458

Why is consistent style important and what tools can be used to assure it?

495

What are the features of node.js?

473

Why is node.js single-threaded?

461

List out the properties of process?

549

What do you mean by asynchronous api?

436

Explain child process module?

463

What tools can be used to assure a consistent style in node.js?

497

Explain npm in node.js?

480

What is the purpose of cleartimeout function?

446

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

426

What is a control flow function? What are the steps does it execute?

447

What is the global installation of dependencies?

451

Explain restful web service?

512

Name some of the events fired by streams?

492

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Un-Answered Questions { Node.js }

How to send email using node.js?

509

How to create a self-signed certificate in Node.js?

514

Why is node.js single-threaded?

461

What is the difference between Grunt and Gulp?

438

What is a node js developer?

443

Does node.js use ajax?

423

What is Express in node.js?

478

What is the difference between the global installation of dependencies and local installation of dependencies?

428

Which framework is most commonly used in node.js?

475

What is npm? What is the main functionality of npm?

425

What does mern stack?

423

Explain FS module ?

446

What does an http server do?

485

Is node js asynchronous by default?

467

What are exit codes in node.js? List some exit codes.

524

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