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?

572

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

445

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

455

Explain the concept of middleware in node.js?

488

What is the difference between angular and node.js?

501

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

465

For node.js, why google uses v8 engine?

502

How assert works in node.js?

465

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

472

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

424

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

466

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

442

What is the use of node_env?

487

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

432

Explain the purpose of module.exports?

473

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Un-Answered Questions { Node.js }

What are the purposes of process object in node.js

533

Explain the role of repl in node.js?

467

Who has developed Node.js?

445

What is the use of a buffer class in node.js?

492

How to write files in node.js?

453

Explain the purpose of expressjs package?

483

How will you close a file using node?

488

How will you delete a directory?

451

Do you know what mean stack means?

466

What is control flow function?

487

What is the purpose of node.js module.exports and how do you use it?

474

What is the difference between the global installation of dependencies and local installation of dependencies?

431

How node.js can be made more scalable?

516

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

542

What is the difference between Grunt and Gulp?

445

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