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 create buffers?

521

What are buffers?

473

What is repl terminal?

532

Who are using node.js for their development?

504

What is an event loop in node.js ?

498

What is package.json file in node project?

506

What are the useful shortcuts of repl terminal?

507

What is mocha?

472

Where you can deploy node application?

486

What ides you can use for node.js development?

478

What is callback hell and how to avoid it?

488

What is behavior driven development (bdd)?

478

What is the advantage of using node.js?

491

What do you mean by the term i/o ?

527

Explain node.js event loop?

501

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Un-Answered Questions { Node.js }

What is the purpose of setinterval function?

516

Is nodejs really single-threaded

458

Does js need a server?

475

How Grunt and Gulp deal with Task Automation?

519

Is nodejs a framework?

530

Which companies use mean stack?

453

What do you understand by middleware? How can you use middleware in node js?

469

Is node.js a single threaded application?

534

What are the important events of net.Socket in Node.js?

513

What is v8 engine in node js?

496

How do you write a file using node.js?

542

What is req res?

456

What is the advantage of using node.js?

491

Does node.js have a future?

537

Explain the concept of punycode in node.js?

476

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