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?

475

How node.js can be made more scalable?

568

What are Node.js Http module limitations?

559

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

525

What is Streams piping in node.js?

469

How to define routes using Express?

483

What is socket in node.js?

473

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

538

Give an example of writable stream in node.js?

513

How to handle errors in Node.js? 34

610

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

566

What are various node.js web development frameworks?

465

What is SSL/TLS in node.js?

477

How to create an Https Server using Node.js?

532

What does event-driven programming mean?

520

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Un-Answered Questions { Node.js }

What are buffers?

459

List the types of application you can build using node js?

483

Is node.js on multi-core machines?

485

What does mern stack?

452

What is promises in node js?

470

What is the advantage of using node.js?

480

How to call multiple promises?

500

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

753

What is let in node js?

504

How to protect node js source code?

556

What is the difference between package dependencies and development dependencies?

475

What is the purpose of settimeout function?

468

Can a user access dom in a node.js?

580

List out the properties of process?

584

What is the name of the flags used in read/write operation on files?

490

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