While SwiftUI and Swift make heavy use of Structs, Core Data still uses classes. In this episode, learn some techniques to convert between the two types so you can save your jokes into the database, and delete them when your user just doesn’t find a joke funny anymore…

Core Data stack is the main interface with Core Data for your entire app. In this episode, you’ll initialize the Core Data stack, and inject it into the SwiftUI Environment so you can fetch values from it later…

FetchRequests allow you to get data from a Core Data database for a given entity type, sort method, and predicate. In this episode you’ll use a special property wrapper, @FetchRequest, to bind a FetchRequest with the Core Data database, allowing you to keep your UI elements up to date…

SwiftUI using built-in property wrappers. The user will be able to save their favorite jokes, and that will happen by way of a Core Data database. Here, Combine will allow the user interface and the database to stay in sync as values are added or deleted. Finally, testing…

…publishers are built and are now hooked into our view model. Now to move onto our next feature - storing liked jokes in a Core Data database, which we’ll do next…