Your question is Handle Offline Mode in a Data-Heavy App. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
How would you handle lack of network connectivity in a mobile app that consumes most of its information and relies on internet access?
Describe a practical application architecture for loading, displaying, updating, and invalidating data when connectivity is unavailable or intermittent. Explain the data flow, state ownership, retry behavior, and how you would test the design.