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 the purpose of node.js?

473

How node.js can be made more scalable?

563

What are Node.js Http module limitations?

557

How to debug the Node.js code using Node Inspector?

524

What is Streams piping in node.js?

468

How to define routes using Express?

482

What is socket in node.js?

472

Give an example of readable stream with non-flowing mode in node.js?

536

Give an example of writable stream in node.js?

512

How to handle errors in Node.js? 34

607

How to debug the code using Node.js Built-In debugger?

563

What are various node.js web development frameworks?

465

What is SSL/TLS in node.js?

474

How to create an Https Server using Node.js?

530

What does event-driven programming mean?

518

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Un-Answered Questions { Node.js }

What are the two arguments that async.queue takes?

510

What is an error-first callback?

568

What are the global installations of dependencies?

448

What does node.js tty module contains?

519

What is npm for?

461

What is the use of QueryString in Node.js?

487

Which types of network application you can build using node.js?

527

Write a program to print 0 to n element in pyramid shape?

458

Does node.js supports cryptography?

519

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

449

Why are callback functions used?

529

What is a control flow function?

635

What does mern stack?

450

How to create an Http Server using Node.js?

510

Explain blocking and non-blocking operations?

475

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