Question Bank
1899 approved questions from the community
What is the significance of the libuv library?
What is the difference between synchronous and asynchronous file operations?
What is the purpose of process.env in Node.js?
What is the difference between res.send() and res.json() in Express?
What is the path module used for?
What is the purpose of the os module?
What does the child_process module do?
What tool can you use to check for security vulnerabilities in npm packages?
What is Passport.js?
What is the purpose of serve-favicon middleware?
How do you create a simple HTTP server in Node.js?
What is the difference between events and callbacks?
What is the purpose of cookie-parser middleware?
What is libuv in Node.js?
What does NODE_ENV variable do?
What is the purpose of the dotenv package?
What is PM2?
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 core modules in Node.js? (Select all that apply)