Node.js Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Node.js Interview Questions

Questions Answers Views Company eMail

Why node js is different from angular js?

525

How to send email using node.js?

591

How we can secure http cookies against xss attacks?

497

What is stub in node js?

539

What is test pyramid? Explain with an example?

546

Explain event loops in node js?

518

What is the role of buffer class in node?

525

What do you mean by “streams”?

509

How we can close a file in node js?

554

How can you uninstall a dependency using the npm?

554

How to call multiple promises?

542

What is the use of module.exports in node.js?

530

What are lts releases? Why are they important?

487

How many types of api in node js?

550

Difference between operational and programmer errors in node js?

494

Post New Node.js Questions

Un-Answered Questions { Node.js }

Is node js asynchronous by default?

523

what is libuv in node js?

757

How to debug the Node.js code using IDE debuggers?

525

What is middlewares? What is the concept of middlewares in Express.js?

538

What is the use of module.exports in node.js?

530

How will you close a file using node?

548

How does node.js support multi-processor platforms, and does it fully utilize all processor resources?

530

What are exit codes in node.js? List some exit codes.

598

Since node is a single threaded process, how to make use of all cpus?

539

What is the use of a buffer class in node.js?

556

What are various node.js REST API frameworks?

542

Explain what is npm?

541

What is the name of the flags used in read/write operation on files?

531

Explain restful web service?

589

How do you delete a directory using node.js?

572

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