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

This video tutorial covers the implementation of an unfollow function, building on a previous episode where a follow function was created. The tutorial guides viewers through the process of coding the unfollow function, handling edge cases, and testing the function using Postman. It also addresses common issues and debugging techniques, ensuring a comprehensive understanding of the unfollow functionality in an API context.

What is the purpose of the unfollow function discussed in the episode?

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Describe the process of checking if the current user is authenticated before unfollowing another user.

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What method is used to remove a user from the followers list?

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Explain the significance of using a PUT request in the unfollow function.

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What error message is returned if a user tries to unfollow someone they are not following?

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How does the function handle the case where a user attempts to unfollow themselves?

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What is the role of the 'try and catch' block in the unfollow function?

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Describe how the authenticated user's ID is accessed in the unfollow function.

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What happens if the unfollow function executes successfully?

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What debugging steps were taken when the unfollow function did not work as expected?

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