Explores three approaches to managing state and data mapping in Android ViewModels with Jetpack Compose. Compares traditional data class patterns against an interface-based solution using Kotlin delegation and covariant generics. The interface approach eliminates boilerplate by allowing UiBook to implement Book through
Table of contents
Understanding the Foundation: Data Classes in AndroidThe Challenge: Adding Multi-SelectionApproach #1: Internal ViewModel StateApproach #2: Single State Class with Private PropertiesGet Roman Andrushchenko’s stories in your inboxApproach #3: The Power of InterfacesConclusionSort: