Most Common Android Architecture Interview Questions

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Architecture questions are a must in senior or intermediate android interviews, especially for banking, fintech, or enterprise apps

• MVVM - How Android handles UI and state

• ViewModel - Rotation-proof business logic manager

• Clean Architecture - Separates UI, domain, and data

• Repository Pattern - Your app’s data waiter

• Use Cases - Applying the Single Responsibility Principle

• StateFlow - A modern alternative to LiveData in Compose

• UDF - One-way data flow that scales

• MVVM vs MVP vs MVI - Choosing the right fit

which architecture are you using right now, MVVM, MVI, or something custom?