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?

511

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

551

What are the features of node.js?

513

Why is node.js single-threaded?

502

List out the properties of process?

593

What do you mean by asynchronous api?

473

Explain child process module?

503

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

549

Explain npm in node.js?

515

What is the purpose of cleartimeout function?

501

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

458

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

489

What is the global installation of dependencies?

500

Explain restful web service?

560

Name some of the events fired by streams?

535

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Un-Answered Questions { Node.js }

What are the biggest drawbacks of node.js?

459

Why to use javascript on server side?

534

How to use async await with promises in node js?

516

What are the uses of __filename and __dirname variables in node.js?

593

What is error-first callback?

495

How does nodejs single threaded work?

462

What is the global installation of dependencies?

500

What do you understand by an event emitter in node.js?

504

What is the request object in nodejs?

510

What is a callback?

513

Why node js is so fast?

472

What is an error-first callback?

577

Explain 'buffer class' in node.js?

523

What are the important APIs in Timers module in Node.js?

470

What is a node js developer?

496

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