The Complete Strapi™ Course with Plugins and Deployment - Post Likes: Part 2

The video tutorial explains how to add logic to a controller action to update a post with a new like using a custom service. It covers creating the service, handling query parameters, fetching and updating post relations, and testing the implementation with different users. The tutorial emphasizes the importance of managing query strings and ensuring proper authorization for fetching related entities.

What new insight or understanding did you gain from this video?