senioriOS

How do you handle cross-feature communication in modular iOS apps?

Updated May 6, 2026

Short answer

Cross-feature communication should use abstractions like protocols or event buses.

Deep explanation

Direct dependencies between modules break modularity. Instead, communication happens via shared protocols, coordinators, or event-driven systems. This keeps modules independent and maintainable.

Unlock with a Pro subscription to view this section.

View pricing

Real-world example

No real-world example available yet.

Unlock with a Pro subscription to view this section.

Upgrade to Pro

Common mistakes

No common mistakes listed yet.

Unlock with a Pro subscription to view this section.

Upgrade to Pro

Follow-up questions

No follow-up questions available yet.

Unlock with a Pro subscription to view this section.

Upgrade to Pro

More iOS interview questions

View all →