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?

500

What are core modules in node.js?

526

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

474

Difference between dependencies and dev dependencies?

545

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

486

What is the difference between package dependencies and development dependencies?

480

What are the limitations of node.js?

587

What is module?

530

Mention the framework most commonly used in node.js?

549

What is acceptance test driven development (atdd)?

465

Explain blocking and non-blocking operations?

486

Why node.js is single threaded?

517

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

549

What is control flow function?

528

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

499

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Un-Answered Questions { Node.js }

How will you get information about a file using node?

519

Why to use MongoDB?

469

What is control flow function?

528

How do you delete a file using node.js?

579

What is a child_process module in node.js?

509

What is the property of os module?

541

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

459

List down the steps using which “control flow” controls the function calls in node.js?

508

Explain repl in the context of node.js.

460

What is node red used for?

517

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

506

Where node.js can be used?

489

Explain modules in node js?

585

What is a node process?

488

Explain ecmascript?

497

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