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TextNow Engineering Blog
TextNow Engineering Blog
The official TextNow Engineering Blog. Learn about what keeps us up at night and gets us out of bed in the morning. A first-hand look at the problems and challenges TextNow devs experience on our quest to build a better wireless phone service for everyone.
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Re-architecting Core Data in TextNow

TextNow uses Core Data extensively for data storage. After 6 years of use within the application among many API changes, our Core Data layer needed a revamp. Apple has better Core Data architectural models, and so our goal was to identify the inefficiencies in what…