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

Node.js Interview Questions

Questions Answers Views Company eMail

Explain 'Net' module in Node.JS?

493

List out some repl commands in node.js?

492

Explain 'dns module' in node.js?

536

What is the purpose of settimeout function?

468

Why to use 'settimeout' in node.js?

570

What is a control flow function?

637

Explain 'buffer class' in node.js?

511

What is error-first callback?

488

Explain repl in node.js?

487

What is the purpose of process object?

572

What are the different custom directive types in angularjs?

472

Which module is used for buffer based operations?

484

How to get post data in node.js?

564

Why to use node.js?

502

What is the difference between operational and programmer errors?

490

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Un-Answered Questions { Node.js }

What events are supported by readable streams in node.js?

528

What is NPM?

515

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

583

What is asynchronous code?

509

Can you create http server in nodejs, explain with code

510

How is node.js different from ajax?

472

What is the name of the events fired by streams?

513

How will you import external libraries in Node.js?

501

What are the most popular Node.js ORM?

483

Why is it called node js?

501

What is the preferred method of resolving unhandled exceptions in node.js?

553

How to debug node.js applications?

484

What is the revealing module pattern?

500

Using the event loop what are the tasks that should be done asynchronously?

467

How node js read the content of a file?

457

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