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 to get get (query string) variables in express on node.js?

466

Are you sure node.js execute system command synchronously?

471

How do you extract post data in node.js?

502

Can we use jquery with node.js?

412

List down the tasks which should be done asynchronously using the event loop?

426

Differentiate between javascript and node.js.

508

List down the major security implementations within node.js?

480

Does node.js provide any debugger?

444

What are lts releases of node.js?

475

Where node.js can be used?

444

Define the concept of the test pyramid.

417

List down the two arguments that async.queue takes as input?

542

Explain the concept of stub in node.js.

466

Describe the exit codes of node.js.

542

Differentiate between readfile vs createreadstream in node.js?

475

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Un-Answered Questions { Node.js }

What is a piping in node.js?

493

what is libuv in node js?

680

How do callbacks work?

408

What is Node.js? What is it used for?

478

What is the purpose of cleartimeout function?

446

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

477

What are core modules in node.js?

489

Explain 'Event Emitter' in Node.JS?

488

How can we secure cookies in Node.js?

451

What is Streams in Node.js?

464

Explain the role of repl in node.js?

461

what do you mean by express js?

450

Why do we use npm?

460

What is the disadvantages of node.js?

463

What are buffers?

421

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