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

Node.js Interview Questions

Questions Answers Views Company eMail

Why node js is different from angular js?

486

How to send email using node.js?

553

How we can secure http cookies against xss attacks?

467

What is stub in node js?

494

What is test pyramid? Explain with an example?

504

Explain event loops in node js?

491

What is the role of buffer class in node?

493

What do you mean by “streams”?

468

How we can close a file in node js?

520

How can you uninstall a dependency using the npm?

531

How to call multiple promises?

510

What is the use of module.exports in node.js?

511

What are lts releases? Why are they important?

463

How many types of api in node js?

512

Difference between operational and programmer errors in node js?

474

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Un-Answered Questions { Node.js }

What is let in node js?

512

What is a node process?

490

How do you open a file using node.js?

565

What is event loop?

503

What are streams? List types of streams available in node js?

459

Is nodejs really single-threaded

462

What is callback function in nodejs?

518

what is libuv in node js?

717

Does node.js provide any debugger?

498

Does node.js have a future?

537

How will you convert a Buffer to JSON in Node.js?

472

What is connect in node.js?

460

Name the type of web applications which can be built using express js.

462

How to run node js web application?

535

How promises are better than callbacks?

603

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