Node.js Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Node.js Interview Questions

Questions Answers Views Company eMail

Name some of the attributes of package.json?

423

How node prevents blocking code?

481

What is the difference of using var and not using var in repl while dealing with variables?

480

What are the benefits of using node.js?

516

How will you read a file using node?

479

Is node a single threaded application?

456

What is the purpose of setinterval function?

479

What is event emmitter?

443

What is piping in node?

520

Name some of the flags used in read/write operation on files.

529

What is the use of underscore variable in repl?

459

How to uninstall a dependency using npm?

521

How will you create a directory?

451

How to check the already installed dependencies which are globally installed using npm?

460

What is global installation of dependencies?

481

Post New Node.js Questions

Un-Answered Questions { Node.js }

Is nodejs scalable?

490

What do you understand by reactor pattern in node.js?

445

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

476

What is a multi node server?

548

What is asynchronous code?

473

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

452

What is Event-driven programming?

474

How Many Types Of Streams Are Present In Node?

464

Is a promise a callback?

500

How to decode buffers?

481

Is node js a programming language?

457

Explain what is npm?

478

Describe node.js event loop and event driver architecture?

612

Is nodejs easy?

466

How to call node js function from html?

645

For More Un-Answered { Node.js } Questions Click Here