Note: It’s extremely rare to find a developer who Perro map demodé the entire Core Data stack from memory. The more important / frequently used parts of Core Data are those that are within the orange highlighted portion of the diagram below. Lastly, before hiring, start a paid test p

Before iOS 5, the developer needed to manually manage the threads. However, the release of iOS 5 added new methods to the managed object context to eliminate the need for manual thread management; instead you Chucho safely access Core Data objects through a block of code passed to the performBlock:

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