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 create an Http server using Express?

512

How to create an Http Server using Node.js?

510

How to check a file/directory existence in node.js?

483

Give an example of readable stream with flowing mode b?

491

What are WebSockets in node.js?

495

What events are supported by readable streams in node.js?

527

What are node.js unit testing frameworks?

538

What are the two types of API functions in Node.js ?

507

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

529

What events are supported by writable streams in node.js?

519

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

513

What functions are provided by path module in Node.js?

579

What is socket.io in node.js?

502

What is Express in node.js?

519

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

527

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Un-Answered Questions { Node.js }

What is the use of the underscore variable in repl?

470

What is Node.js foundation?

456

Which database is best for node js?

557

What is Event-driven programming?

494

How do you write a file using node.js?

535

What is Streams piping in node.js?

468

What is a node js developer?

486

Why to use Express?

467

How to check the already installed dependencies which are globally installed using npm?

477

What is the role of buffer class in node?

485

Can you run node.js on apache?

509

What Is Package.json?

496

What are the most popular Node.js ORM?

483

Is nodejs secure?

505

What are the global installations of dependencies?

448

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