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 are the uses of npm in node js?

516

Is there any system configration needed to install node js?

553

What is the disadvantages of node.js?

500

How is node.js different from ajax?

480

Why we have to keep separate express app and server?

479

What are the local installations of dependencies?

508

What do you mean by event emmitter?

525

What is the role of require() in node js?

459

What are the exit codes in node.js? Can you list a few exit codes?

516

Why do we need promises in node js?

483

What is a callback in node.js?

504

define an error-first callback?

505

How to pass an array in insert query using node js?

491

Why is the importance of a consistent style? What tools can help you assure a consistent style?

453

What are the exit codes in node.js?

496

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Un-Answered Questions { Node.js }

what is libuv in node js?

718

What is the request object in nodejs?

511

Which is better node js or python?

584

How node.js and javascript are related?

458

Why node js is different from angular js?

491

What is repl? What purpose it is used for?

531

What is the purpose of node.js module.exports?

482

List some exit codes?

456

What is the difference between package dependencies and development dependencies?

482

What is event loop?

505

What is io.js?

571

How can you check the installed version of node js?

792

What is callback function example?

482

What is the advantage of using node.js?

492

Explain callback in Node.js?

516

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