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

Node.js Interview Questions

Questions Answers Views Company eMail

Name some of the attributes of package.json?

445

How node prevents blocking code?

522

What is the difference of using var and not using var in repl while dealing with variables?

517

What are the benefits of using node.js?

563

How will you read a file using node?

505

Is node a single threaded application?

487

What is the purpose of setinterval function?

518

What is event emmitter?

483

What is piping in node?

551

Name some of the flags used in read/write operation on files.

569

What is the use of underscore variable in repl?

497

How to uninstall a dependency using npm?

555

How will you create a directory?

485

How to check the already installed dependencies which are globally installed using npm?

491

What is global installation of dependencies?

522

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Un-Answered Questions { Node.js }

Describe the exit codes of node.js.

576

Explain npm in node.js?

515

What are core modules in node.js?

526

What is a blocking code in node.js?

543

What are the difference between settimeout() and cleartimeout()?

510

What are the global installations of dependencies?

454

What do you mean by the term i/o in node.js?

538

What are JavaScript task runners?

568

What is the recommended folder structure for MEAN app development?

451

What is repl in context of node?

487

What does an http server do?

552

What is the global installation of dependencies?

500

Name some of the events fired by streams?

535

How we can read a file in node js?

500

What is node js web server?

531

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