Node.js Interview Questions
Questions Answers Views Company eMail

Explain what is a javascript engine?

356

Explain cli?

331

Is node js single-threaded?

384

How can you set default node version using nvm?

376

What function are arguments available to express js route handlers?

358

What is difference between return and callback in javascript functions?

378

What is the revealing module pattern?

334

How does promise and queue work?

352

Explain event loop in node js?

344

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

365

Explain v8 engine?

323

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

312

What is the use of express js?

484

How can models be defined in express js?

452

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

424


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Un-Answered Questions { Node.js }

Can we build a REST service in Node.js?

374


Describe node.js event loop and event driver architecture?

507


Write the steps for setting up an express js application.

330


What Is Purpose Of Buffer Class In Node?

383


What is promisify?

354


Is node js a backend?

368


What is the use of the underscore variable in repl?

355


What is the use of net.Socket in Node.js?

359


What do you mean by the term i/o in node.js?

409


Does facebook use server side rendering?

513


Explain npm in node.js?

368


Is node js asynchronous by default?

348


What Is Package.json?

366


How node js read the content of a file?

327


What is the difference between Asynchronous and Non-blocking?

374