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?

533

How to create an Http Server using Node.js?

525

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

495

Give an example of readable stream with flowing mode b?

501

What are WebSockets in node.js?

508

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

544

What are node.js unit testing frameworks?

551

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

514

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

537

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

526

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

518

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

591

What is socket.io in node.js?

514

What is Express in node.js?

533

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

540

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Un-Answered Questions { Node.js }

How to decide when to use node.js?

493

What are the main advantages and disadvantages of using Node.js?

524

What is repl terminal?

533

How to create TCP Server and TCP Client in node.js?

563

What is a Callback function in Node.js?

660

Explain stream in node.js along with its various types.

507

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

540

What is the passport in Node.js?

500

Explain v8 engine?

444

What is test driven development (tdd)?

482

What is the use of setinterval() function in node.js?

492

How long will it take to learn node js?

508

How we can read a file in node js?

500

Is nodejs a language?

503

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

514

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