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 can you avoid callback hells?

484

How much does it cost to develop an app like uber?

467

Where is npm?

449

Why are callback functions used?

487

What is req res?

411

What is the difference between spawn and fork?

455

What is callback function in nodejs?

464

What is repl? What purpose it is used for?

481

What is rest api in node js?

445

What is a node process?

449

What is difference between javascript and nodejs?

465

What is node js web server?

489

What is difference between node and server?

495

Who owns nodejs?

459

What is process env port?

488

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Un-Answered Questions { Node.js }

Why are callback functions used?

487

How node.js and javascript are related?

416

What is event emmitter?

436

What are the benefits of using node.js?

513

What is the property of os module?

503

How to use node js in javascript?

476

Where you can deploy node application?

445

Is node js asynchronous by default?

464

What is node js and how it works?

527

What is ‘Callback’ in node.js?

450

How many types of api in node js?

468

How to create a class in node js?

472

Is node js thread safe?

473

What are the important command line options in Node.js?

511

What is a reactor pattern in node.js?

466

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