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 }

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

484

Why node.js is quickly gaining attention from java programmers?

482

How to get a user's ip address in node js?

437

Mention the command to stop repl in node.js?

495

Why to use express.js?

436

Does js need a server?

443

How does node.js handle the child threads?

570

What is http in node.js?

434

How to decode buffers?

481

Why do we use npm?

462

What is promisify?

461

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

537

Why to use 'settimeout' in node.js?

531

Is node.js on multi-core machines?

455

Who created node js?

503

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