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?

522

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

503

Why Node.js is based on single threaded architecture?

446

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

612

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

535

What is the difference between Node.js and AngularJS?

495

How will you import external libraries in Node.js?

511

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

479

What are the popular REPL commands in Node.js?

507

What is NPM in Node.js?

460

Why Node.js application is scalable?

504

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

472

Why do we use __filename in Node.js?

493

What is the use of Timers is Node.js?

547

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

470

Post New Node.js Questions

Un-Answered Questions { Node.js }

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

503

Is node js a web server?

534

What are the difference between settimeout() and cleartimeout()?

510

How to debug the code in Node.js?

474

What are the two types of API functions in Node.js ?

514

Explain 'NewListener' in Node.JS?

507

Difference between operational and programmer errors in node js?

471

Explain v8 engine?

440

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

501

How to run multiple node js files?

787

How will you read a directory?

499

What is the purpose of node.js?

486

Which command is used to import external libraries in node.js?

628

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

535

Can you create http server in nodejs, explain with code

518

For More Un-Answered { Node.js } Questions Click Here