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 we can read a file in node js?

500

In node.js, which framework is used commonly?

506

What is node.js and why it is used?

561

Why node.js is used?

578

What is the command for import external libraries in node js?

583

How to use promises in node js?

507

List some exit codes?

455

What do you mean by “streams”? What are the different types of streams in node.js?

557

What is nodemon and how it can we used?

509

What is a reactor pattern in node.js?

516

How we can delete a file in node js?

537

List some tools and ides that are used in node.js

481

How we can update npm to new version in node.js?

533

What is the difference between nodejs and jquery?

577

What are the differences between synchronous and asynchronous methods of the fs module?

638

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Un-Answered Questions { Node.js }

Does nodejs need java?

487

Explain the role of repl in node.js?

498

Name some of the events fired by streams?

535

Does nodejs use threads?

545

What do you understand by event-driven programming?

586

How do you get information of a file using node.js?

575

What are the benefits of using node.js?

564

How we can delete a file in node js?

537

How many types of streams are available in node.js?

506

Why is node required for angular?

498

Is node js a web server?

539

Is it free to use node.js?

470

How to create an Https Server using Node.js?

549

What is test pyramid? Explain with an example?

504

What is the purpose of node.js?

486

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