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 Child Process and Cluster? What are the difference?

502

How can we avoid Callback Hell in Node.js?

427

What is the difference between Node.js vs Ajax?

506

What is File System in Node.js?

503

What is the difference between readFile vs createReadStream in Node.js?

498

How to support multi-processor platforms in Node.js?

495

How to install a node module locally and globally? How to add them into package.json?

467

What are Global objects in Node.js?

532

What is crypto in Node.js? How do you cipher the secured information in Node.js?

487

What is zlib? How do you compress a file in Node.js?

462

What is Buffer in Node.js?

473

How to test your code in Node.js?

458

What is the difference between setImmiediate vs nextTick?

445

What is blocking and nonblocking API in Node.js and how does it affect the architecture of your applications?

430

Why do you use forever with Node.js ?

432

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Un-Answered Questions { Node.js }

Does nodejs use threads?

486

What are the important command line options in Node.js?

512

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

469

What is mocha?

433

Who is creator of node.js?

455

What is the purpose of settimeout function?

435

What is the difference between setimmediate and process nexttick?

446

Is node js good for enterprise?

450

Why is node.js single-threaded?

461

How to run multiple node js files?

741

What is the difference between callback and promise?

466

What is the command that is used in node.js to import external libraries?

499

How to call multiple promises?

459

What is the difference between nodejs and jquery?

512

Explain what is libuv in node js?

595

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