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?

541

Are you sure node.js execute system command synchronously?

530

How do you extract post data in node.js?

564

Can we use jquery with node.js?

489

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

491

Differentiate between javascript and node.js.

606

List down the major security implementations within node.js?

548

Does node.js provide any debugger?

527

What are lts releases of node.js?

548

Where node.js can be used?

526

Define the concept of the test pyramid.

484

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

629

Explain the concept of stub in node.js.

552

Describe the exit codes of node.js.

606

Differentiate between readfile vs createreadstream in node.js?

546

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Un-Answered Questions { Node.js }

What is an error-first callback?

634

What is Event loop in Node.js work? And How does it work?

538

Why is the importance of a consistent style?

495

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

531

Is nodejs a language?

533

Why to use 'settimeout' in node.js?

618

How can you avoid callbacks?

514

How to parse json using node.js?

556

What is File System in Node.js?

575

How to config properties in express js?

659

What is promisify?

546

How do nodes work in a network?

571

Explain web server?

532

How node.js can be made more scalable?

660

How long will it take to learn node js?

535

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