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

Node.js Interview Questions

Questions Answers Views Company eMail

Explain what is a javascript engine?

563

Explain cli?

517

Is node js single-threaded?

557

How can you set default node version using nvm?

614

What function are arguments available to express js route handlers?

520

What is difference between return and callback in javascript functions?

594

What is the revealing module pattern?

539

How does promise and queue work?

544

Explain event loop in node js?

535

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

539

Explain v8 engine?

477

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

496

What is the use of express js?

632

How can models be defined in express js?

647

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

579

Post New Node.js Questions

Un-Answered Questions { Node.js }

What is Node.js?

517

What is difference between javascript and nodejs?

548

What is a Callback function in Node.js?

695

How to decode buffers?

573

What are “Streams” in Node.JS?

491

List out some new features introduced in es6?

513

What function are arguments available to express js route handlers?

520

Is node js a web server?

563

How to create a simple server in node js that returns hello world?

548

What is Streams in Node.js?

533

What is event loop?

534

What is the difference between readFile vs createReadStream in Node.js?

567

How to install a node module locally and globally? How to add them into package.json?

533

How to create an Http server using Express?

561

Who created node js?

576

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