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 middleware in node.js?

555

What are the advantages of template engines?

475

What are the pros and cons of Node.js?

534

How to create TCP Server and TCP Client in node.js?

552

What are Events and Event Emitters in node.js?

553

What is the command that is used in node.js to import external libraries?

532

Why to use Express?

468

How to debug the Node.js code using IDE debuggers?

485

What are the Challenges with Node.js ?

457

What is File System module in Node.js?

492

How node.js overcomes the problem of blocking of i/o operations?

492

Explain the steps how “control flow” controls the functions calls?

1 1466

What are the useful commands of repl terminal?

471

What are the various options to download the version of a node module?

450

Explain node.js architecture?

475

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Un-Answered Questions { Node.js }

Is nodejs really single-threaded

451

What is node application?

464

What is the purpose of node.js module.exports and how do you use it?

495

What are various node.js REST API frameworks?

496

What are the differences between synchronous and asynchronous methods of the fs module?

610

What is difference between node and server?

538

What is http createserver?

473

Is node js a backend?

515

How to create an Http Server using Node.js?

512

How node.js overcomes the problem of blocking of i/o operations?

492

Who created node js?

532

What is a node js callback?

508

what is libuv in node js?

708

Why node.js is used?

566

Is it free to use node.js?

460

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