Node.js Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Node.js Interview Questions

Questions Answers Views Company eMail

What is connect in node.js?

497

What are the different types of Streams in node.js?

525

What template engines you can use with express?

521

How to debug the code in Node.js?

498

What is the use of Express Router Class?

530

Can you access DOM in node?

532

What are uses of path module in Node.js?

499

What are the two arguments that async.queue takes?

550

What is ‘Callback’ in node.js?

513

What functions are provided by fs module to perform I/O operations on a directory in node.js?

513

What are various node.js REST API frameworks?

540

Mention the steps by which you can async in Node.js?

565

What is template engine?

558

Does node run on windows?

517

How to create a self-signed certificate in Node.js?

597

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Un-Answered Questions { Node.js }

What is the punycode in node.js?

572

List down the various timing features of node.js.

490

How to truncate the file in Node.JS?

594

How we can read a file in node js?

535

What is a node js developer?

526

What is the difference between readFile vs createReadStream in Node.js?

567

How much does it cost to develop an app like uber?

548

What is an asynchronous api?

581

What is the difference between events and callbacks in node.js?

603

Which companies use mean stack?

491

Since node is a single threaded process, how to make use of all cpus?

537

Does node.js support multi-core platforms? And is it capable of utilizing all the cores?

497

How to create a simple chat app using socket.io in node.js?

564

Who are using node.js for their development?

532

What are the differences between synchronous and asynchronous methods of the fs module?

683

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