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 we can install node js?

514

How to connect mysql database using node js?

569

What is promises in node js?

473

What is the request object in nodejs?

500

Is it possible to evaluate simple expressions using node repl?

502

What is the difference between the global installation of dependencies and local installation of dependencies?

467

How "control flow" controls the functions calls?

502

Is node.js free to use?

524

What is npm? What is the main functionality of npm?

456

Explain node.js web application architecture?

536

What are the streams in node.js?

530

What types of tasks can be done asynchronously using the event loop?

504

What is event-driven programming in node.js?

492

What is the use of the underscore variable in repl?

474

Is it possible to access dom in node?

504

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Un-Answered Questions { Node.js }

Explain the tasks of terms used in node repl?

546

In which language node js is written?

520

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

495

How do you delete a file using node.js?

571

Explain the role of repl in node.js?

494

How can we avoid callbacks?

516

What is a multi node server?

574

What is a child_process module in node.js?

504

How to test your code in Node.js?

492

What is the purpose of module.exports in Node.js?

484

How to protect node js source code?

558

How can we avoid Callback Hell in Node.js?

464

What is chaining in node.js?

515

Who has developed Node.js?

478

Where can we use node.js?

569

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