Welcoming questions
- Can you tell us about yourself and how you got into mobile development?
- Which app you have shipped are you most proud of, and what was your role in it?
Role-specific / technical competencies
- Walk us through the architecture of your most recent mobile app. Why did you structure it that way?
- How do you handle offline support and data syncing in a mobile app?
- Describe a performance problem you diagnosed on mobile, such as slow startup or excessive battery drain. How did you fix it?
- How do you manage app releases, and what does your rollout and rollback strategy look like?
- How do you keep an app working well across old devices, small screens, and poor network conditions?
Behavioural & culture fit
- Tell us about a time negative user reviews or crash reports forced you to change your priorities.
- Describe a disagreement with a designer over a UI decision. How did you resolve it?
- How do you keep your platform knowledge current as iOS and Android evolve every year?
Problem-solving / case
- Crash-free sessions dropped from 99.8 to 97 percent after the latest release. Walk us through your response.
- Product wants a feature that requires a permission users find invasive, such as background location. How do you approach it?
- We are debating rewriting our aging native apps in a cross-platform framework. What factors would you weigh, and what would you recommend investigating first?
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