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?

548

How can we avoid Callback Hell in Node.js?

468

What is the difference between Node.js vs Ajax?

553

What is File System in Node.js?

548

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

543

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

544

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

503

What are Global objects in Node.js?

572

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

532

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

514

What is Buffer in Node.js?

519

How to test your code in Node.js?

495

What is the difference between setImmiediate vs nextTick?

487

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

479

Why do you use forever with Node.js ?

470

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Un-Answered Questions { Node.js }

What is asynchronous code?

517

What is chaining process in node.js?

515

Why Node.js is based on single threaded architecture?

446

List types of http requests?

468

What is repl in context of node?

487

Does node run on windows?

492

Is node a single threaded application?

488

How we can update npm to new version in node.js?

533

List the types of application you can build using node js?

488

Which is faster node js or php?

505

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

497

Name some of the attributes of package.json?

445

What is chaining in node?

516

What are the uses of npm in node js?

516

Where is npm?

487

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