iOS architecture interview questions
Answer iOS architecture questions through ownership, boundaries and migration tradeoffs.
Who this is for
Senior iOS candidates discussing MVVM, TCA, Clean Architecture and modular systems.
What to cover
- State ownership
- Dependency direction
- Testing boundaries
- Migration cost and team fit
The useful result
Architecture answers based on constraints rather than pattern loyalty.
A strong answer names the context, the decision, the closest alternative, the failure mode and the evidence that would change the recommendation.
Go deeper
MVVM, MVI, TCA, Redux or VIPER: the senior answer, the full essay on this question.
