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 many types of api functions are available in node.js?

625

What do you understand by the term i/o?

497

Explain the tasks of terms used in node repl?

572

What is an asynchronous api?

583

What is event loop?

534

How will you truncate a file using node?

583

Is Nodejs client side or server side language?

522

List out the layers involved in web app architechure?

498

What is difference between synchronous and asynchronous method of fs module?

791

Does node.js supports cryptography?

572

What is chaining process in node.js?

547

What is the punycode in node.js?

572

How will you delete a directory?

529

What is the role of assert in node.js?

573

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

555

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Un-Answered Questions { Node.js }

Which is faster node js or php?

535

How will you get information about a file using node?

551

How to get value from node js to javascript?

544

How do you resolve unhandled exceptions in a Node.js program?

596

What is event-driven programming in node.js?

526

What is middleware in node.js?

600

Why do you use forever with Node.js ?

504

Why is js single threaded?

553

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

521

What is the preferred method of resolving unhandled exceptions in node.js?

592

What is a piping in node.js?

572

What is the difference between spawn and fork?

520

Give an example of readable stream with flowing mode b?

526

What are the benefits of using node.js?

617

Explain – 'console.log([data][, …])' statement in node.js?

485

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