Node.js API Masterclass with Express and MongoDB - Responding With Data

The video tutorial covers setting up a server to respond with data, emphasizing the importance of setting content types in headers. It demonstrates rendering HTML and handling different content types, including JSON. The tutorial also explains using custom headers and compares the HTTP module with Express, highlighting the ease of use with Express. The video concludes with a brief mention of HTTP status codes.

How can you handle errors when returning data from a server?

What is the significance of using 'res.send' in Express compared to the HTTP module?

What are HTTP status codes and why are they important in web applications?