Topics
Pick a lane and drill until the streak goal — or mix everything in a mock.
- Swift languageOptionals, protocols, generics, value vs reference, errors12 questions →
- Concurrencyasync/await, actors, Task, MainActor, Sendable12 questions →
- SwiftUIState, lifecycle, navigation, performance12 questions →
- UIKitView lifecycle, delegates, Auto Layout, responders12 questions →
- MemoryARC, retain cycles, weak/unowned, value semantics12 questions →
- ArchitectureMVC/MVVM/Coordinator, DI, testability12 questions →
- Networking & dataURLSession, Codable, Core Data / SwiftData12 questions →
- System & APIsNotifications, background, App Store basics12 questions →
- ScenariosWhiteboard-style iOS situations and tradeoffs12 questions →