SwiftUI and Node.js Full Stack - Build Twitter - iOS 16 - Follow and Unfollow Server-Side

This video tutorial covers the implementation of follow and unfollow functionality in a web application. It focuses on the backend development, including API requests and authentication, and introduces a service to handle these requests. The tutorial also touches on client-side integration, preparing for UI updates in a future episode.

What are the two main functions added to the profile view model for user interaction?

Explain the purpose of the request user ID in the follow and unfollow functions.

What is the significance of checking if the currently authenticated user is already following the target user?

Describe the process of adding a user to the followers list when a follow request is made.

What is the purpose of the 'following process' function in the context of user interactions?

What is the role of the completion block in the following process function?

What HTTP method is used for the follow and unfollow requests, and why?

How does the application handle the authorization of the user making the follow request?

Explain the error handling process in the follow/unfollow request.

What changes are suggested for the UI after a user is followed?