Explore the world of Android UI development for large screens in this 35-minute conference talk from Android Dev Summit 2021. Learn about the growing importance of large screen devices in the Android ecosystem and discover new design guidance, APIs, and tools to optimize your UI for various screen sizes. Dive into topics such as Window Size Classes, updating existing apps with Views, leveraging Jetpack Compose for all screen sizes, and utilizing new Android Studio tooling. Gain insights on testing your app across different device sizes and aligning your designs with updated Material Design guidelines for layouts. Presented by Daniel Jacobson and Clara Bayarri, this talk covers essential aspects of creating responsive and adaptive UIs for foldables, tablets, and other large screen Android devices.