@ -26,7 +26,7 @@ The app architecture has three layers: a [data layer](https://developer.android.
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> [!NOTE]
> The official Android Architecture is different from other architectures, such as "Clean Architecture". Concepts from other architectures may not apply here, or be applied in different ways. [More discussion here](https://github.com/android/nowinandroid/discussions/1273).
> The official Android architecture is different from other architectures, such as "Clean Architecture". Concepts from other architectures may not apply here, or be applied in different ways. [More discussion here](https://github.com/android/nowinandroid/discussions/1273).
The architecture follows a reactive programming model with [unidirectional data flow](https://developer.android.com/jetpack/guide/ui-layer#udf). With the data layer at the bottom, the key concepts are: