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 config properties in express js?

564

What are commonjs modules?

477

In which language node js is written?

486

How node js read the content of a file?

429

What do you understand by middleware?

449

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

441

How to generate unique uuids/ guid in node js?

468

What is difference between put and patch?

475

How to authenticate users in express js?

397

Explain ecmascript?

457

Why zlib is used in node js?

527

Write the steps for setting up an express js application.

466

Explain the difference between readfile and createreadstream in node js?

507

Who is the author of node js?

479

Which template engine is supported by express js?

448

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Un-Answered Questions { Node.js }

Explain 'NewListener' in Node.JS?

473

What are streams? List types of streams available in node js?

434

When should I use node js?

448

What is callback function in nodejs?

467

What is an event emmitter?

481

What are the pros and cons of Node.js?

505

List out the differences between AngularJS and NodeJS?

446

What is rest api in node js?

450

Is nodejs a framework?

500

How to get post data in node.js?

548

What are the two types of API functions in Node.js ?

487

What is difference between put and patch?

475

What is the use of express js?

578

What do you understand by global objects in node.js?

465

What are callback hells?

515

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