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 }

How to check the already installed dependencies which are globally installed using npm?

460

What is Node.js foundation?

421

What is a control flow function? What are the steps does it execute?

454

How to uninstall the dependency using npm?

492

How to handle errors in Node.js? 34

581

How will you import external libraries in Node.js?

467

Which is faster node js or php?

471

Is nodejs easy?

464

What events are supported by writable streams in node.js?

489

List down the major security implementations within node.js?

488

How to concatenate buffers in NodeJS?

580

What is the difference between node.js and ajax?

450

How we can install node js?

485

What is node.js and why it is used?

521

What is the use of Timers is Node.js?

514

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