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

Node.js Interview Questions

Questions Answers Views Company eMail

What is Child Process and Cluster? What are the difference?

579

How can we avoid Callback Hell in Node.js?

513

What is the difference between Node.js vs Ajax?

590

What is File System in Node.js?

580

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

572

How to support multi-processor platforms in Node.js?

578

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

537

What are Global objects in Node.js?

601

What is crypto in Node.js? How do you cipher the secured information in Node.js?

566

What is zlib? How do you compress a file in Node.js?

539

What is Buffer in Node.js?

570

How to test your code in Node.js?

533

What is the difference between setImmiediate vs nextTick?

523

What is blocking and nonblocking API in Node.js and how does it affect the architecture of your applications?

502

Why do you use forever with Node.js ?

506

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Un-Answered Questions { Node.js }

Can you run node.js on apache?

557

What is the use of setinterval() function in node.js?

524

What is the revealing module pattern?

543

What is the difference between reactjs and nodejs?

634

Is callback function asynchronous?

559

How to test your code in Node.js?

533

Why to use exec method for Child process module?

566

How To Update A Dependency Using Npm?

532

What is a node js callback?

549

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

498

What are JavaScript task runners?

607

Is node js worth learning?

510

How do callbacks work?

473

What are streams? List types of streams available in node js?

489

Which Module Is Used For File Based Operations?

574

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