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 are the fundamental difference between node.js and ajax?

457

How do you open a file using node.js?

522

How to uninstall the dependency using npm?

492

What is an event emmitter?

485

How do you delete a directory using node.js?

490

How do you get information of a file using node.js?

523

How do you truncate a file using node.js?

495

What are local installations of dependencies?

435

How do you read a file using node.js?

529

What is the use of cleartimeout() function in node.js?

452

What are the purposes of process object in node.js

533

which module is used for file based operations in node.js?

500

What is a blocking code in node.js?

490

Which module is used for buffer based operations in node.js?

508

What we use buffer class in node.js?

461

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Un-Answered Questions { Node.js }

What is node js and how does it work?

445

What is the name of the events fired by streams?

485

What are the global installations of dependencies?

421

What role does repl play in node.js?

473

What is test driven development (tdd)?

448

Which types of application can be developed using node.js?

437

What are WebSockets in node.js?

474

What is difference between node and server?

505

Difference between cluster and child_process modules?

1127

Explain libuv.

441

Difference between dependencies and dev dependencies?

494

Is node an application server?

473

How do you extract post data in node.js?

512

Does node.js have a future?

485

What is callback hell and how to avoid it?

458

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