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?

540

What are core modules in node.js?

555

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

511

Difference between dependencies and dev dependencies?

586

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

521

What is the difference between package dependencies and development dependencies?

520

What are the limitations of node.js?

627

What is module?

561

Mention the framework most commonly used in node.js?

578

What is acceptance test driven development (atdd)?

507

Explain blocking and non-blocking operations?

530

Why node.js is single threaded?

556

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

577

What is control flow function?

557

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

528

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Un-Answered Questions { Node.js }

What tools can be used to assure consistent style why is it important?

574

What are some of the most popular modules of Node.js?

498

Is node js thread safe?

569

How to create an Http server using Express?

561

What is Node.js? What is it used for?

557

What is a node process?

520

Is it free to use node.js?

497

How will you write a file using node?

533

What is the purpose of node.js module.exports?

518

How will you close a file using node?

548

Who is the author of node js?

544

What Is Package.json?

549

What are lts releases? Why are they important?

487

What is ‘Callback’ in node.js?

513

Who created node js?

576

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