AceMobileInterview

iOS track

General topic questions

TaskGroup

HardOccasional

Free section · general topics & algorithms

When do you use TaskGroup / withThrowingTaskGroup?

Reveal model answer
For dynamic fan-out concurrency with structured lifetimes—e.g. fetch many URLs. Collect results as children finish; cancellation propagates; prefer over fire-and-forget Task {} clouds.
SwiftUI Layout SystemCore Data Concurrency