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?

609

What are commonjs modules?

510

In which language node js is written?

522

How node js read the content of a file?

465

What do you understand by middleware?

493

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

469

How to generate unique uuids/ guid in node js?

502

What is difference between put and patch?

512

How to authenticate users in express js?

439

Explain ecmascript?

497

Why zlib is used in node js?

564

Write the steps for setting up an express js application.

517

Explain the difference between readfile and createreadstream in node js?

566

Who is the author of node js?

520

Which template engine is supported by express js?

478

Post New Node.js Questions

Un-Answered Questions { Node.js }

What are callback functions in node js?

549

What are the local installations of dependencies?

508

What is g in npm install?

505

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

574

What is crypto in Node.js? How do you cipher the secured information in Node.js?

532

What are the exit codes in node.js? Can you list a few exit codes?

516

Explain stream in node.js along with its various types.

507

How to use aggregation in mongoose?

687

What is difference between javascript and nodejs?

511

Why Node.js is based on single threaded architecture?

446

What are uses of path module in Node.js?

476

Differentiate between javascript and node.js.

577

What is a callback in node.js?

503

What are various node.js REST API frameworks?

508

What is socket in node.js?

484

For More Un-Answered { Node.js } Questions Click Here