Node.js Interview Questions
Questions Answers Views Company eMail

How to create an Http server using Express?

335

How to create an Http Server using Node.js?

338

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

356

Give an example of readable stream with flowing mode b?

342

What are WebSockets in node.js?

345

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

348

What are node.js unit testing frameworks?

362

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

371

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

408

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

354

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

391

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

379

What is socket.io in node.js?

372

What is Express in node.js?

380

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

346


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Un-Answered Questions { Node.js }

How to check the already installed dependencies using npm?

366


Explain what is npm?

365


What is the preferred method of resolving unhandled exceptions in node.js?

379


What Is Package.json?

362


Why is node required for angular?

348


How to config properties in express js?

407


How does promise and queue work?

350


How to create TCP Server and TCP Client in node.js?

387


What is the role of assert in node.js?

393


Using the event loop what are the tasks that should be done asynchronously?

340


Why to use node.js?

367


What is control flow function?

380


What is the package.json and name of attributes?

339


How to truncate the file in Node.JS?

360


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

373