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

Node.js Interview Questions

Questions Answers Views Company eMail

How to truncate the file in Node.JS?

516

List out the differences between AngularJS and NodeJS?

439

What is the use of method – 'fork()'?

424

Explain Piping Stream?

436

Explain 'Event Emitter' in Node.JS?

488

Explain 'NewListener' in Node.JS?

464

What are the advantages of NodeJS?

450

Explain exit codes in Node.JS? List out some exit codes?

463

How we can convert Buffer to JSON?

437

Why to use 'ClearTimeout' in Node.JS?

430

Explain callback in Node.js?

485

How to concatenate buffers in NodeJS?

575

Explain 'Stub'?

509

Explain 'Path' module in Node.JS?

510

How you can update NPM to new version in Node.js?

500

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Un-Answered Questions { Node.js }

Why node js is faster?

467

What ides you can use for node.js development?

439

Explain the usage of a buffer class in node.js?

477

What is zlib? How do you compress a file in Node.js?

462

Why is node js used?

456

Explain the process to implement test pyramid in terms of http apis.

450

What is EventEmitter in Node.js?

465

Is node js asynchronous by default?

467

What is the meaning of tilde and caret in package.json?

491

How can we avoid Callback Hell in Node.js?

428

Is callback function asynchronous?

489

What is event emmitter?

436

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

426

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

446

What do you understand by reactor pattern in node.js?

431

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