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 does node.js handle the child threads?

659

What do you understand by reactor pattern in node.js?

522

Explain the process to implement test pyramid in terms of http apis.

545

Explain the concept of middleware in node.js?

559

What is the difference between angular and node.js?

579

What do you understand by global objects in node.js?

536

For node.js, why google uses v8 engine?

555

How assert works in node.js?

535

How many types of api functions are there in node.js?

556

Explain the reason as to why express ‘app’ and ‘server’ must be kept separate.

491

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

539

Differentiate between spawn() and fork() methods in node.js?

504

What is the use of node_env?

551

What’s the difference between ‘front-end’ and ‘back-end’ development?

503

Explain the purpose of module.exports?

538

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Un-Answered Questions { Node.js }

Why is node js used?

544

What is callback function example?

506

Explain what is libuv in node js?

679

How to handle errors in Node.js? 34

646

List down the major benefits of using node.js?

561

Why node js is faster?

541

Explain web server?

532

Why zlib is used in node js?

589

Where is npm?

534

Give an example of writable stream in node.js?

542

Is node an application server?

527

What are Node.js Http module limitations?

611

What is the use of node_env?

551

How to create a simple node js application?

528

What is process env port?

565

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