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Learn how to choose between remember, rememberSaveable, and ViewModel in Jetpack Compose to ensure your UI state survives rotations and process death without bloating your architecture.
Activities get destroyed on rotation and take your UI state with them. Here's how ViewModel + LiveData fixes that, with a working counter example and three ways to verify the lifecycle behavior yourself.
Learn how to lift UI state into a ViewModel and wrap it with rememberSaveable so composables stay pure, survive rotation, and are easier to unit test.
Learn how to use the ViewModel pattern in Knockout.js to decouple JSON APIs from the DOM, preventing tight coupling and improving maintainability through observables.
Learn how to use Android ViewModel to prevent data loss during screen rotations and configuration changes, while avoiding common memory leak pitfalls.
jetpackcompose
android
kotlin
knockout