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 does emitter do and what is dispatcher?

590

What's the first argument passed to a node js callback handler?

582

List out some new features introduced in es6?

486

Explain what is npm?

506

List types of streams available in node js?

458

Why to use express.js?

470

How to stop master process without suspending all of its child processes?

1743

what do you mean by express js?

490

How to create a simple server in node js that returns hello world?

507

Difference between cluster and child_process modules?

1164

Explain modules in node js?

587

List types of http requests?

468

What are streams? List types of streams available in node js?

459

How can you check the installed version of node js?

791

List the types of application you can build using node js?

488

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Un-Answered Questions { Node.js }

What is a blocking code?

511

What are Global objects in Node.js?

572

How do you get information of a file using node.js?

575

Explain 'Path' module in Node.JS?

568

What is the global installation of dependencies?

500

What is the difference between Node.js and AngularJS?

497

Where you can deploy node application?

486

How can we handle blocking I/O operations in Node.js?

535

Differentiate between process.nexttick() and setimmediate()?

497

What is error-first callback?

495

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

524

How will you delete a directory?

504

How will you import external libraries in Node.js?

511

Is node.js free to use?

527

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

503

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