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

Node.js Interview Questions

Questions Answers Views Company eMail

How to create an Http server using Express?

513

How to create an Http Server using Node.js?

513

How to check a file/directory existence in node.js?

487

Give an example of readable stream with flowing mode b?

494

What are WebSockets in node.js?

497

What events are supported by readable streams in node.js?

529

What are node.js unit testing frameworks?

540

What are the two types of API functions in Node.js ?

510

How to create a simple chat app using socket.io in node.js?

531

What events are supported by writable streams in node.js?

522

What functions are provided by fs module to perform I/O operations on a file in node.js?

515

What functions are provided by path module in Node.js?

582

What is socket.io in node.js?

504

What is Express in node.js?

521

Which types of network application you can build using node.js?

530

Post New Node.js Questions

Un-Answered Questions { Node.js }

Explain 'Event Emitter' in Node.JS?

519

What is the use of variable in node.js?

519

What is package.json file in node project?

495

Explain what is libuv in node js?

631

Explain the usage of a buffer class in node.js?

513

How do you read a directory using node.js?

521

What is the purpose of __dirname variable?

478

What is npm? What is the main functionality of npm?

453

How to call node js function from html?

666

Can we use node.js for frontend?

526

How we can close a file in node js?

512

What are the two arguments that async.queue takes?

512

Who invented node?

568

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

502

Why to use MongoDB?

460

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