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

501

Who use node js?

426

What is the difference between synchronous and asynchronous programming?

452

What is the best backend language?

450

What does an http server do?

485

Why is node asynchronous?

457

What is the difference between setimmediate and process nexttick?

446

What is promisify?

455

Why is js single threaded?

493

What is asynchronous code?

473

What does mern stack?

422

What language does uber use?

407

Why do we need server side rendering?

482

What is the difference between promise and callback?

431

What is a node js developer?

443

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Un-Answered Questions { Node.js }

Give an example of writable stream in node.js?

489

Explain the role of repl in node.js?

460

Differentiate between readfile vs createreadstream in node.js?

473

What is an event loop?

437

What is an event loop in node?

468

What is the package.json and name of attributes?

452

How to run node js web application?

492

Can you run node.js on apache?

481

How do you truncate a file using node.js?

485

What is chaining process in node.js?

462

Why node.js is single threaded?

474

How assert works in node.js?

453

What is the repl in context of node.js?

441

How do callbacks work?

408

What is node js and how it works?

527

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