Node.js Interview Questions
Questions Answers Views Company eMail

Explain what is a javascript engine?

350

Explain cli?

331

Is node js single-threaded?

380

How can you set default node version using nvm?

368

What function are arguments available to express js route handlers?

354

What is difference between return and callback in javascript functions?

364

What is the revealing module pattern?

330

How does promise and queue work?

350

Explain event loop in node js?

344

Since node is a single threaded process, how to make use of all cpus?

363

Explain v8 engine?

321

Name the type of web applications which can be built using express js.

308

What is the use of express js?

482

How can models be defined in express js?

450

What is jit and how is it related to node js?

422


Post New Node.js Questions

Un-Answered Questions { Node.js }

What is the difference between Asynchronous and Non-blocking?

361


What is Streams piping in node.js?

358


What is the purpose of __dirname variable?

320


Why are callback functions used?

341


What are the exit codes in node.js?

349


How can plain html be rendered in express js?

465


Explain 'Event Emitter' in Node.JS?

339


Mention the command to stop repl in node.js?

367


Explain 'NewListener' in Node.JS?

343


List types of http requests?

311


Are callbacks asynchronous?

326


How do you delete a file using node.js?

368


What does event-driven programming mean?

363


What is socket.io in node.js?

372


Is node.js is free?

371