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 node.js overcomes the problem of blocking of i/o operations?

501

What are various node.js web development frameworks?

474

What do you understand by a test pyramid?

469

What are the benefits of using node.js?

562

What function are arguments available to express js route handlers?

498

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

544

Mention the command to stop repl in node.js?

537

What are the security mechanisms available in Node.js?

489

What is a callback in node.js?

503

Why to use 'ClearTimeout' in Node.JS?

478

Explain node.js architecture?

482

What template engines you can use with express?

493

Describe node.js event loop and event driver architecture?

650

What is Node.js foundation?

464

How to check the already installed dependencies using npm?

494

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