Learn how to implement a like and dislike system for submissions in a web application using ASP.NET Core, C#, Entity Framework Core, Nuxt.js, and Vuetify. Begin with fixing and tweaking the existing codebase, then create a user page with navigation from the user header. Finally, dive into the main focus of implementing the upvote and downvote functionality for submissions. Follow along with code examples, explanations, and best practices for integrating these features into your full-stack application.