Blog Posts

Tag: Core data

Core Data: Entity Relationships

Core Data Entity Relationships In my previous article Core Data: CRUD Operations, we learned about Core Data CRUD operations i.e. how to add, edit, delete and read data from entities. In this article, we will learn about the relationship between entities i.e. how the records of ‘one entity’ are related to the records of ‘another […]

Core Data: Core Data Stack in Swift

CoreData is an Apple Framework for app data management. CoreData is available for iOS, macOS, watchOS and tvOS. It is used to persist app data for offline app usage. It manages data in the form of object graph. It manages large amount of data in very efficient way then other techniques of storing data e.g. Standard Defaults, Keychains etc.