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?

505

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?

473

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 }

Is nodejs a framework?

531

How node prevents blocking code?

520

Give an example of readable stream with flowing mode b?

500

How can you check the installed version of node js?

790

How we can write a file in node js?

476

What is jit and how is it related to node js?

539

Are browsers single threaded?

506

What role does repl play in node.js?

531

Explain event loops in node js?

491

How to pass an array in insert query using node js?

490

Is node.js free to use?

527

Explain the difference between process.tick() and setimmediate()?

641

How we can secure http cookies against xss attacks?

467

How to share a variable between node.js modules?

500

How we can delete a file in node js?

537

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