Node.js Interview Questions
Questions Answers Views Company eMail

What do you understand by a test pyramid?

342

How do node.js works?

356

Explain the concept of url module.

357

Explain the concept of punycode in node.js?

351

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

341

Explain the usage of a buffer class in node.js?

342

What do you understand by event-driven programming?

440

How does nodejs single threaded work?

331

When should I use node js?

340

Which database is best for node js?

354

How to create a class in node js?

365

Is node js a backend?

368

Is node js good for enterprise applications?

362

What is let in node js?

365

What is the difference between nodejs and expressjs?

354


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Un-Answered Questions { Node.js }

What are the important APIs in Timers module in Node.js?

350


How can you check the installed version of node js?

577


What Is Purpose Of Buffer Class In Node?

383


In which language node js is written?

373


What template engines you can use with express?

362


What are core modules in node.js?

385


How can models be defined in express js?

452


What is a control flow function?

421


What is the use of variable in node.js?

345


Why to use Express?

338


Why do we use npm?

359


Explain node.js web application architecture?

409


What are the types of applications that can be built by using Node.js?

357


What are node packages and how to install/uninstall them?

382


what is libuv in node js?

552