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

Node.js Interview Questions

Questions Answers Views Company eMail

Is node.js is free?

494

What is an error-first callback?

568

Explain the role of repl in node.js?

490

What is node.js? Where can you use it?

546

Does node.js support multi-core platforms? And is it capable of utilizing all the cores?

463

Mention the command to stop repl in node.js?

529

What are the functionalities of npm in node.js?

495

What are globals in node.js?

463

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

564

What is a child_process module in node.js?

499

What are the differences between “readuintbe” and “writeintbe” in node.js?

514

Explain chaining in node.js?

490

What is the latest version of node.js available?

527

Write a program to print 0 to n element in pyramid shape?

458

For what require() is used in node js?

464

Post New Node.js Questions

Un-Answered Questions { Node.js }

What Is Local Installation Of Dependencies?

511

What is an event loop in node.js ?

487

Is node.js on multi-core machines?

483

What is node js web server?

522

Who has developed Node.js?

473

How to create an Http server using Express?

512

Which mvc framework is best?

493

Explain Piping Stream?

483

Do you know what mean stack means?

490

What is node application?

462

What is chaining process in node.js?

505

List out the layers involved in web app architechure?

456

How will you get the amount of free memory on the server in which Node.js application is running?

503

What is a callback hell?

500

How to parse json using node.js?

517

For More Un-Answered { Node.js } Questions Click Here