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 is Node.js? What is it used for?

488

What is Event-driven programming?

474

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

476

What is REPL in Node.js?

504

What is the purpose of module.exports in Node.js?

463

What is require in Node.js? How will you load external files and libraries in Node.js?

471

What is the difference between Asynchronous and Non-blocking?

496

What is Tracing in Node.js?

466

How will you debug an application in Node.js?

472

Difference between setImmediate() vs setTimeout()?

490

What is process.nextTick()

490

What is package.json? What is it used for?

570

What is libuv?

455

What is Node.js?

446

Who has developed Node.js?

445

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Un-Answered Questions { Node.js }

Explain the purpose of module.exports?

473

How node.js and javascript are related?

420

Is it possible to access dom in node?

472

What is a Callback function in Node.js?

571

What is a response header?

469

What is io.js?

524

Why should I use node js?

497

How to debug node.js applications?

451

How do callbacks work?

420

Why Node.js is based on single threaded architecture?

414

What is spawn in node js?

453

What are the most popular Node.js ORM?

449

What is socket.io in node.js?

485

Why node js is so popular?

490

Why do we use npm?

462

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