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?

524

What is Event-driven programming?

503

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

507

What is REPL in Node.js?

540

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

487

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

503

What is the difference between Asynchronous and Non-blocking?

528

What is Tracing in Node.js?

492

How will you debug an application in Node.js?

510

Difference between setImmediate() vs setTimeout()?

525

What is process.nextTick()

526

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

603

What is libuv?

490

What is Node.js?

481

Who has developed Node.js?

483

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Un-Answered Questions { Node.js }

What is a blocking code?

509

What are node packages and how to install/uninstall them?

537

How does node js handle child threads?

493

What is the punycode in node.js?

544

What are Events and Event Emitters in node.js?

563

What is Streams piping in node.js?

474

How will you import external libraries in Node.js?

511

What is rest api in node js?

486

Does node.js have a future?

537

Can we use jquery with node.js?

466

What are WebSockets in node.js?

504

What are the differences between synchronous and asynchronous methods of the fs module?

635

What is a node js developer?

495

Explain what is a javascript engine?

527

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

503

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