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 are the main advantages and disadvantages of using Node.js?

483

What are the types of applications that can be built by using Node.js?

446

Why Node.js is based on single threaded architecture?

411

What are the different types of APIs available in Node.js?

574

How can we handle blocking I/O operations in Node.js?

483

What is the difference between Node.js and AngularJS?

455

How will you import external libraries in Node.js?

463

What happens if we call require() method to load same module multiple times in Node.js?

444

What are the popular REPL commands in Node.js?

452

What is NPM in Node.js?

417

Why Node.js application is scalable?

461

How will you convert a Buffer to JSON in Node.js?

434

Why do we use __filename in Node.js?

447

What is the use of Timers is Node.js?

505

What are the important APIs in Timers module in Node.js?

432

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Un-Answered Questions { Node.js }

What is the difference between setimmediate and process nexttick?

446

How to uninstall a dependency using npm?

510

How can you uninstall a dependency using the npm?

491

What is the use of QueryString in Node.js?

460

Explain the concept of url module.

442

Is Nodejs client side or server side language?

442

What language is nodejs?

463

What is typically the first argument passed to a node.js callback handler?

519

Why to use MEAN stack?

457

What is acceptance test driven development (atdd)?

431

Where you can deploy node application?

445

Explain repl in node.js?

461

What is File System module in Node.js?

460

List the types of application you can build using node js?

457

What are the types of applications that can be built by using Node.js?

446

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