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 to share a variable between node.js modules?

468

What are core modules in node.js?

500

Using the event loop what are the tasks that should be done asynchronously?

447

Difference between dependencies and dev dependencies?

494

How can we control versioning about packages in node.js?

451

What is the difference between package dependencies and development dependencies?

459

What are the limitations of node.js?

548

What is module?

501

Mention the framework most commonly used in node.js?

516

What is acceptance test driven development (atdd)?

442

Explain blocking and non-blocking operations?

442

Why node.js is single threaded?

487

What is the meaning of tilde and caret in package.json?

498

What is control flow function?

489

How node.js is different from others server side frameworks like asp.net, php, jsp and ruby etc.?

463

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Un-Answered Questions { Node.js }

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

431

Explain the difference between readfile and createreadstream in node js?

509

What is the purpose of node.js?

448

what is the use of underscore in nodejs?

483

Explain module.exports in node js?

639

How can we control versioning about packages in node.js?

451

How will you create a directory?

451

What is the use of method – “spawn()”?

448

Is node js good for enterprise?

466

What is difference between put and patch?

477

What is node.js exactly?

471

What is the use of the underscore variable in repl?

441

What is the role of assert in node.js?

506

Is console a global object?

437

can you explain the difference between readfile vs createreadstream in nodejs.

473

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