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?

469

How do node.js works?

506

Explain the concept of url module.

483

Explain the concept of punycode in node.js?

476

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

507

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

517

What do you understand by event-driven programming?

586

How does nodejs single threaded work?

462

When should I use node js?

471

Which database is best for node js?

568

How to create a class in node js?

506

Is node js a backend?

526

Is node js good for enterprise applications?

512

What is let in node js?

512

What is the difference between nodejs and expressjs?

520

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Un-Answered Questions { Node.js }

What are global installations of dependencies?

466

What are Node.js Http module limitations?

571

What is an event loop in node.js ?

498

What is a blocking code?

509

What are JavaScript task runners?

568

Why is the importance of a consistent style?

457

What is an event loop in node?

501

What do you understand by eslint?

463

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

503

What is a callback hell?

513

How to debug the code in Node.js?

474

Does node.js provide debugger?

544

How to create buffers?

521

How to send email using node.js?

553

Explain repl in the context of node.js.

460

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