One Tuesday January 11th. I attend the virtual Omaha Swift/Google meetups. There is a 30 minute presentation on iOS and Android content.
6:00-6:30 PM iOS – Intro The Composable Architecture
https://github.com/pointfreeco/swift-composable-architecture
6:30-7:00 PM Android – Evolution of UI Layer Events
https://developer.android.com/jetpack/guide/ui-layer/events
I also recommend others to check out Mobile Meetups or any other at www.meetup.com