Interview guides / android
UDF / MVI: Android Interview Question
UDF / MVI interview question with a clear example answer for Android engineers. Practice with AceMobileInterview.
This is a common Android interview topic: UDF / MVI.
Below is a concise answer you can adapt in a real interview, then go deeper in the full AceMobileInterview track.
1.Explain unidirectional data flow on Android.
Events in → reduce state → render. Single source of truth StateFlow/Compose state. Side effects (nav, toasts) handled explicitly to avoid duplicating on recomposition.
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