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 do you understand by a test pyramid?

440

How do node.js works?

464

Explain the concept of url module.

446

Explain the concept of punycode in node.js?

447

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

468

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

485

What do you understand by event-driven programming?

544

How does nodejs single threaded work?

439

When should I use node js?

448

Which database is best for node js?

530

How to create a class in node js?

477

Is node js a backend?

492

Is node js good for enterprise applications?

482

What is let in node js?

481

What is the difference between nodejs and expressjs?

487

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Un-Answered Questions { Node.js }

Is nodejs easy?

464

What is SSL/TLS in node.js?

444

How will you get the amount of free memory on the server in which Node.js application is running?

470

What is a multi node server?

546

How to build a web app with node js?

518

How to debug the code in Node.js?

440

What is callback function example?

425

Which module is used for buffer based operations?

459

What do you mean by “streams”?

433

List some tools and ides that are used in node.js

453

What is the use of variable in node.js?

500

Why to use 'settimeout' in node.js?

534

Does node.js provide debugger?

505

What is an event loop?

444

What is promisify?

461

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