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?

511

What is Event-driven programming?

494

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

499

What is REPL in Node.js?

533

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

480

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

495

What is the difference between Asynchronous and Non-blocking?

522

What is Tracing in Node.js?

484

How will you debug an application in Node.js?

501

Difference between setImmediate() vs setTimeout()?

518

What is process.nextTick()

516

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

594

What is libuv?

477

What is Node.js?

470

Who has developed Node.js?

473

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Un-Answered Questions { Node.js }

How Many Types Of Streams Are Present In Node?

486

Is node js losing popularity?

501

What is closures?

597

How can models be defined in express js?

597

Explain the concept of stub in node.js.

510

How to generate unique uuids/ guid in node js?

493

What is the repl in context of node.js?

475

Explain node.js web application architecture?

532

What are the benefits of using node.js?

551

What does node.js tty module contains?

519

What is node application?

462

What function are arguments available to express js route handlers?

488

How to run node js web application?

523

What do you mean by the term i/o in node.js?

528

Is node js and javascript same?

540

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