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?

612

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

479

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

492

Explain the concept of middleware in node.js?

520

What is the difference between angular and node.js?

541

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

499

For node.js, why google uses v8 engine?

522

How assert works in node.js?

496

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

505

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

461

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

493

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

466

What is the use of node_env?

517

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

457

Explain the purpose of module.exports?

502

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Un-Answered Questions { Node.js }

Does node run on windows?

488

Why do we need server side rendering?

511

How to uninstall the dependency using npm?

510

What is the use of node_env?

517

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

507

Name the type of web applications which can be built using express js.

460

Can we build a REST service in Node.js?

509

Are you sure node.js execute system command synchronously?

503

Explain the working of the control flow function.

461

What is connect in node.js?

456

Can we use node.js for frontend?

528

Why do we use __filename in Node.js?

488

Why node.js is used?

569

Which companies use mean stack?

446

How prevents blocking code in node.js?

534

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