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?

556

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

544

Can we build a REST service in Node.js?

548

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

539

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

595

How does Node.js work?

533

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

602

What is a Callback function in Node.js?

698

What is the use of QueryString in Node.js?

522

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

542

What are the security mechanisms available in Node.js?

524

What is promise-all in node.js?

529

How can we secure cookies in Node.js?

542

What is the passport in Node.js?

537

Explain FS module ?

557

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Un-Answered Questions { Node.js }

What is EventEmitter in Node.js?

541

How is node.js different from ajax?

523

What is connect in node.js?

500

Explain Piping Stream?

540

What is the use of the underscore variable in repl?

519

What is the repl in context of node.js?

524

What is an asynchronous api?

585

List down the major benefits of using node.js?

564

Why is node js server side?

553

What is repl? What purpose it is used for?

556

What we use buffer class in node.js?

532

Can you access DOM in node?

536

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

608

Is it free to use node.js?

500

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

595

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