Modern iOS platform interview questions
Widgets, App Intents, Live Activities, StoreKit 2, privacy manifests, Liquid Glass, previews and on-device models.
– interview-ready · 9 questions in this topic
– of 9 tried
Saved on this device. Interview-ready means you got it right on two different days. Guesses and hints count for less.
Questions
- Building widgets with WidgetKitPick the fix
- App Intents and ShortcutsFill the blank
- Live ActivitiesOrder the steps
- In-app purchases with StoreKit 2Spot the bug
- Keeping subscription access correct everywherePick the fix
- Privacy manifestsPick the fix
- Adopting Liquid Glass in iOS 26Pick the fix
- SwiftUI previews with #Preview and @PreviewableFill the blank
- On-device models with Foundation ModelsPick the fix
Practise this topic
Flashcards · 12
Flip, then say if you knew it. Needs JavaScript; every answer is also on its question page.
Quick quiz · 9 questions
One exercise per question, checked as you go. Needs JavaScript.
Mock interview · 1 set
Timed, out loud, then tick what you covered. Needs JavaScript.
Fix this PR · 1 review
Review a diff like a senior: flag the lines you'd comment on. Needs JavaScript.
Quick facts
Recall the answer first, then tap Show to check.
Control Center controls
iOS 18 lets apps add controls to Control Center, the Lock Screen and the Action button using ControlWidget and App Intents.
Swift 5.10+ · iOS 18.0+
Push-to-start
From iOS 17.2, a server can start a Live Activity with a push-to-start token.
Swift 5.9+ · iOS 17.2+
StoreKit testing
A StoreKit configuration file lets you test purchases locally in Xcode without App Store Connect.
Printable cheat sheet · Review your weak spots in this topic