Question Bank

What are the phases of the Node.js event loop?

What is the Node.js Process Model?

What is Node.js?

What is the first argument typically passed to a callback handler in Node.js?

Node.js uses the V8 JavaScript engine developed by Google.

Which of the following are key features of Node.js? (Select all that apply)

What are the differences between Node.js and traditional web server technologies? (Select all that apply)

Which of the following are primitive data types in Node.js? (Select all that apply)

Which of the following are core modules in Node.js? (Select all that apply)

Which of the following can help avoid callback hell? (Select all that apply)

Which timing functions are available in Node.js? (Select all that apply)

Which are valid HTTP methods commonly used in RESTful APIs? (Select all that apply)

Which of the following are popular Node.js packages? (Select all that apply)

What are benefits of microservices architecture? (Select all that apply)

Which are global objects in Node.js? (Select all that apply)

Which npm commands are used to manage dependencies? (Select all that apply)

Which methods are available in the child_process module? (Select all that apply)

Which are valid ways to handle errors in Node.js? (Select all that apply)

Which are best practices for Node.js application development? (Select all that apply)

In Node.js, if a variable is defined without assigning any value, it takes undefined as its value.