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?

465

How do node.js works?

497

Explain the concept of url module.

474

Explain the concept of punycode in node.js?

471

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

491

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

513

What do you understand by event-driven programming?

571

How does nodejs single threaded work?

457

When should I use node js?

465

Which database is best for node js?

557

How to create a class in node js?

499

Is node js a backend?

516

Is node js good for enterprise applications?

505

What is let in node js?

504

What is the difference between nodejs and expressjs?

511

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Un-Answered Questions { Node.js }

How to run multiple node js files?

776

What is Express in node.js?

521

Who has developed Node.js?

475

What is Event loop in Node.js work? And How does it work?

502

What is spawn in node js?

482

Is node js worth learning?

472

What is npm? What is the main functionality of npm?

453

What is acceptance test driven development (atdd)?

463

How node.js and javascript are related?

447

What is the difference between Node.js vs Ajax?

545

What does emitter do and what is dispatcher?

587

Explain event loop in node js?

495

How node js read the content of a file?

457

Explain libuv.

459

Why to use Express?

469

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