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 is Node.js? What is it used for?

518

What is Event-driven programming?

500

What is Event loop in Node.js work? And How does it work?

505

What is REPL in Node.js?

536

What is the purpose of module.exports in Node.js?

484

What is require in Node.js? How will you load external files and libraries in Node.js?

500

What is the difference between Asynchronous and Non-blocking?

526

What is Tracing in Node.js?

489

How will you debug an application in Node.js?

502

Difference between setImmediate() vs setTimeout()?

521

What is process.nextTick()

522

What is package.json? What is it used for?

599

What is libuv?

482

What is Node.js?

473

Who has developed Node.js?

478

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Un-Answered Questions { Node.js }

How prevents blocking code in node.js?

534

What is the purpose of setinterval function?

508

Explain node.js event loop?

495

What are the popular REPL commands in Node.js?

502

What is odm in node.js?

534

Explain the tasks of terms used in node repl?

546

What is File System in Node.js?

545

What are various node.js web development frameworks?

468

How to debug the Node.js code using Node Inspector?

528

What are the differences between “readuintbe” and “writeintbe” in node.js?

519

Is rails still relevant 2019?

455

What is npm? What is the main functionality of npm?

456

How will you read a file using node?

505

How to run node js web application?

526

What is a reactor pattern in node.js?

512

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