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 io.js?

524

What is Node.js foundation?

421

What is NPM?

483

What is V8 JavaScript Engine?

504

Explain “Console” in Node.JS?

431

Why to use exec method for Child process module?

493

What are “Streams” in Node.JS?

437

What is the use of method – “spawn()”?

446

What you mean by JSON?

453

What Is Local Installation Of Dependencies?

491

What Is Package.json?

461

How To Update A Dependency Using Npm?

470

What Is Purpose Of Buffer Class In Node?

464

Which Module Is Used For File Based Operations?

504

How Many Types Of Streams Are Present In Node?

464

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Un-Answered Questions { Node.js }

How to connect mysql database using node js?

525

How do you create a directory using node.js?

544

Which server is used in node js?

492

What is multi node cluster?

480

What is the preferred method of resolving unhandled exceptions in node.js?

524

Which types of application can be developed using node.js?

437

What is the use of variable in node.js?

500

Why to use MongoDB?

434

What is template engine?

473

What are the exit codes in node.js?

469

How to debug the code in Node.js?

440

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

472

What is node js web server?

502

How do nodes work in a network?

502

Why node.js is single threaded?

486

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