Node.js Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Node.js Interview Questions

Questions Answers Views Company eMail

Name some of the attributes of package.json?

422

How node prevents blocking code?

481

What is the difference of using var and not using var in repl while dealing with variables?

480

What are the benefits of using node.js?

515

How will you read a file using node?

479

Is node a single threaded application?

456

What is the purpose of setinterval function?

479

What is event emmitter?

443

What is piping in node?

520

Name some of the flags used in read/write operation on files.

529

What is the use of underscore variable in repl?

459

How to uninstall a dependency using npm?

519

How will you create a directory?

451

How to check the already installed dependencies which are globally installed using npm?

460

What is global installation of dependencies?

480

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Un-Answered Questions { Node.js }

What are WebSockets in node.js?

474

What are the different custom directive types in angularjs?

437

Are callbacks asynchronous?

487

What functions are provided by path module in Node.js?

551

How to create a simple node js application?

465

How "control flow" controls the functions calls?

463

How to get a user's ip address in node js?

437

Explain callback in Node.js?

490

What is middleware in node.js?

523

What is template engine?

473

List types of streams available in node js?

430

What are the useful shortcuts of repl terminal?

466

What are the two arguments that async.queue takes?

484

What is the difference between node.js and ajax?

450

Explain – 'console.log([data][, …])' statement in node.js?

432

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