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 does emitter do and what is dispatcher?

398

What's the first argument passed to a node js callback handler?

423

List out some new features introduced in es6?

313

Explain what is npm?

360

List types of streams available in node js?

308

Why to use express.js?

338

How to stop master process without suspending all of its child processes?

1577

what do you mean by express js?

345

How to create a simple server in node js that returns hello world?

352

Difference between cluster and child_process modules?

949

Explain modules in node js?

432

List types of http requests?

307

What are streams? List types of streams available in node js?

325

How can you check the installed version of node js?

564

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

333

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Un-Answered Questions { Node.js }

How to use promises in node js?

353

What tools can be used to assure consistent style why is it important?

387

Why node.js is used?

380

What are the features of node.js?

359

How can we avoid callbacks?

375

How promises are better than callbacks?

438

Explain libuv.

347

What is the difference between spawn and fork?

365

Explain child process module?

355

What tools can be used to assure a consistent style in node.js?

354

What is test pyramid? Explain with an example?

346

What is the difference between angular and node.js?

361

What do you mean by “streams”? What are the different types of streams in node.js?

344

What are the advantages of NodeJS?

357

What is node js used for?

346

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