SwiftUI and Node.js Full Stack - Build Twitter - iOS 16 - Following

This video tutorial explains how to implement follow and unfollow functionality in a web application. It covers the use of PUT requests to manage user relationships, detailing the logic for adding and removing followers. The tutorial also addresses edge cases, such as preventing users from following themselves, and demonstrates testing the functionality using Postman. The video concludes with a brief overview of future steps, including implementing the unfollow feature.

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