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

Node.js Interview Questions

Questions Answers Views Company eMail

How do you close a file using node.js?

525

What is the use of settimeout() function in node.js?

574

What is a callback?

512

Which module is used for web based operations in node.js?

542

Why we use node.js?

535

How to check the already installed dependencies using npm?

494

What is an event loop?

471

What are global installations of dependencies?

466

How to handle the “unhandled exceptions” in node.js?

605

What is the use of setinterval() function in node.js?

492

What tool and ide is used for node.js?

496

How do you delete a file using node.js?

579

How to update the dependency using npm?

490

Can a user access dom in a node.js?

593

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

593

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Un-Answered Questions { Node.js }

How to get value from node js to javascript?

518

What is the purpose of node.js?

486

Is nodejs easy?

514

What is chaining process in node.js?

515

Is it possible to access dom in node?

524

Explain node.js architecture?

483

Does node.js supports cryptography?

524

Why do we need server side rendering?

516

Which command is used to import external libraries in node.js?

628

What is orm in node.js?

487

List down the two arguments that async.queue takes as input?

598

What are the benefits of using node.js?

562

How to pass an array in insert query using node js?

490

Why node js is faster than php?

487

What are some of the most popular modules of Node.js?

462

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