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Managed Object Context

Core Data needs to keep track of changes to the managed object model and it does this using a managed object context. Get a high level understanding of how a context is used in this episode.


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As a user interacts with the app and modifies the data model - whether it be by adding new Books to their library, or deleting older books, you need a way to keep track of all the changes. This is where the next part of the stack comes in - the managed object context.