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 to truncate the file in Node.JS?

559

List out the differences between AngularJS and NodeJS?

465

What is the use of method – 'fork()'?

459

Explain Piping Stream?

484

Explain 'Event Emitter' in Node.JS?

519

Explain 'NewListener' in Node.JS?

500

What are the advantages of NodeJS?

491

Explain exit codes in Node.JS? List out some exit codes?

493

How we can convert Buffer to JSON?

474

Why to use 'ClearTimeout' in Node.JS?

472

Explain callback in Node.js?

506

How to concatenate buffers in NodeJS?

611

Explain 'Stub'?

543

Explain 'Path' module in Node.JS?

561

How you can update NPM to new version in Node.js?

517

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Un-Answered Questions { Node.js }

Explain npm in node.js?

509

How to truncate the file in Node.JS?

559

What is npm for?

462

What is chaining in node?

504

Is node js good for enterprise?

487

Explain Piping Stream?

484

What is the use of QueryString in Node.js?

488

What are some of the most popular modules of Node.js?

450

How to check the already installed dependencies using npm?

488

Explain 'Path' module in Node.JS?

561

What are the popular REPL commands in Node.js?

499

What is an event loop in node.js ?

489

Explain v8 engine?

429

Explain the purpose of expressjs package?

525

What is blocking and nonblocking API in Node.js and how does it affect the architecture of your applications?

470

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