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 does node.js handle the child threads?

619

What do you understand by reactor pattern in node.js?

485

Explain the process to implement test pyramid in terms of http apis.

504

Explain the concept of middleware in node.js?

522

What is the difference between angular and node.js?

545

What do you understand by global objects in node.js?

506

For node.js, why google uses v8 engine?

524

How assert works in node.js?

501

How many types of api functions are there in node.js?

512

Explain the reason as to why express ‘app’ and ‘server’ must be kept separate.

468

Differentiate between process.nexttick() and setimmediate()?

497

Differentiate between spawn() and fork() methods in node.js?

472

What is the use of node_env?

520

What’s the difference between ‘front-end’ and ‘back-end’ development?

464

Explain the purpose of module.exports?

506

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Un-Answered Questions { Node.js }

What does it mean “non-blocking” in node.js?

486

What is the command for import external libraries in node js?

583

Is node js a backend language?

474

Why do we need server side rendering?

516

How to debug the Node.js code using IDE debuggers?

491

How can plain html be rendered in express js?

623

How to create an Https Server using Node.js?

543

What is a control flow function?

648

Explain the process to implement test pyramid in terms of http apis.

504

Is node an application server?

495

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

514

How node.js and javascript are related?

455

What is the difference between synchronous and asynchronous programming?

508

Where you can deploy node.js web application?

567

How to get get (query string) variables in express on node.js?

507

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