Users expect apps to be snappy, responsive, and jank-free. As a developer, you want to use new language features and libraries. How do you make sure these new features deliver the performance users expect? In this talk, you'll learn how to make your app shine with practical performance patterns. After this talk, you'll know how to use Android Studio profilers and the new Jetpack Benchmarking library to find and fix jank and keep it from coming back.