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?

625

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

616

List out some new features introduced in es6?

513

Explain what is npm?

541

List types of streams available in node js?

486

Why to use express.js?

503

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

1780

what do you mean by express js?

518

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

548

Difference between cluster and child_process modules?

1200

Explain modules in node js?

617

List types of http requests?

500

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

487

How can you check the installed version of node js?

824

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

515

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Un-Answered Questions { Node.js }

What exactly is node.js?

539

What is Tracing in Node.js?

522

How will you get the amount of free memory on the server in which Node.js application is running?

541

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

557

How can you avoid callbacks?

514

Describe node.js event loop and event driver architecture?

679

Explain FS module ?

554

How many types of streams are available in node.js?

542

How to create a class in node js?

532

What are Global objects in Node.js?

597

What is a child_process module in node.js?

544

Name some of the events fired by streams?

568

List some features of express js?

642

What are callbacks in theatre?

574

What is MongoDB?

551

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