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 is the use of net.Socket in Node.js?

496

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

475

Can we build a REST service in Node.js?

473

What is the use of DNS module in Node.js?

477

What are the important command line options in Node.js?

512

How does Node.js work?

455

How do you resolve unhandled exceptions in a Node.js program?

505

What is a Callback function in Node.js?

565

What is the use of QueryString in Node.js?

461

How will you get the amount of free memory on the server in which Node.js application is running?

455

What are the security mechanisms available in Node.js?

440

What is promise-all in node.js?

451

How can we secure cookies in Node.js?

451

What is the passport in Node.js?

450

Explain FS module ?

446

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Un-Answered Questions { Node.js }

What is the difference between reactjs and nodejs?

546

What is node js web server?

490

How to test your code in Node.js?

458

What is the disadvantages of node.js?

463

How will you convert a Buffer to JSON in Node.js?

434

What is the use of node_env?

476

What language is node js written in?

477

What is the use of express js?

568

What is an event loop in node?

468

What is node.js and why it is used?

512

How can you avoid callbacks?

428

Is node js single-threaded?

493

What are the benefits of using node.js?

513

What are uses of path module in Node.js?

435

Write a program to print 0 to n element in pyramid shape?

429

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