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?

502

How do node.js works?

531

Explain the concept of url module.

516

Explain the concept of punycode in node.js?

504

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

533

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

551

What do you understand by event-driven programming?

615

How does nodejs single threaded work?

491

When should I use node js?

504

Which database is best for node js?

592

How to create a class in node js?

532

Is node js a backend?

558

Is node js good for enterprise applications?

548

What is let in node js?

545

What is the difference between nodejs and expressjs?

555

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Un-Answered Questions { Node.js }

Explain callback in Node.js?

543

Why to use javascript on server side?

572

What are the various options to download the version of a node module?

489

What are the uses of npm in node js?

556

What is the difference between Node.js vs Ajax?

585

Is node js a web server?

563

What are global installations of dependencies?

497

How will you import external libraries in Node.js?

534

What do you understand by reactor pattern in node.js?

522

How to decide when to use node.js?

536

How can plain html be rendered in express js?

654

How node js read the content of a file?

491

How will you delete a file using node?

586

What is the purpose of console object?

517

What Is Local Installation Of Dependencies?

559

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