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

Node.js Interview Questions

Questions Answers Views Company eMail

What do you understand by a test pyramid?

469

How do node.js works?

506

Explain the concept of url module.

483

Explain the concept of punycode in node.js?

476

Explain stream in node.js along with its various types.

507

Explain the usage of a buffer class in node.js?

517

What do you understand by event-driven programming?

586

How does nodejs single threaded work?

463

When should I use node js?

471

Which database is best for node js?

568

How to create a class in node js?

506

Is node js a backend?

527

Is node js good for enterprise applications?

512

What is let in node js?

512

What is the difference between nodejs and expressjs?

520

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Un-Answered Questions { Node.js }

Explain blocking and non-blocking operations?

486

Explain node.js web application architecture?

545

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

486

Difference between dependencies and dev dependencies?

545

What does mern stack?

458

What are the limitations of node.js?

587

What is the purpose of node.js module.exports?

482

What is the difference between nodejs and expressjs?

520

What are global variables in node.js?

519

What is the advantage of using node.js?

491

How does node.js handle the child threads?

619

Does nodejs use threads?

541

Why are callback functions used?

539

What is event loop?

503

Does node.js use ajax?

473

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