Let's explore what myths we can bust about Android app performance! Are enums not OK? How many dex files are optimal? Is object pooling really a good thing? Can implementing Kotlin really impact app performance? Along with some best practices on performance profiling and benchmarking, we put these questions (and more!) to the test and find out which are true and which myths . Presented by: Calin Juravle, Diana Wong, David Sehr, Eric Holk Kotlin Sessions → Android Dev Summit '19 all sessions playlist → Subscribe to the Android Developers channel! → Check out the photo album → #AndroidDevSummit #Performance event: Android Dev Summit 2019; re_ty: Publish; product: Android - General; fullname: Calin Juravle, Diana Wong;