Explore the issues with optional and non-optional values in Core Data regarding how the framework interacts with Swift. See how to solve those issues in a robust way.
Third post in Microapps architecture series. This weeks topic is about sharing resources between modules and separating the localization of feature modules.
Apple's 'Local Authentication' framework allows you to use biometric authentication like Face ID or Touch ID in your applications to give users a secured access to sensitive data.