https://blog.jetbrains.com/kotlin/2022/05/kotlin-1-7-0-beta/
Crash course on the Kotlin compiler | 1. Frontend: Parsing phase
Google guide to app architecture
GDE advocat
Guide to become an Associate Android Developer (Kotlin Edition)
[https://prokash-sarkar.medium.com/guide-to-become-an-associate-android-developer-kotlin-edition-508fa9198cd4]
https://developers.google.com/certification/associate-android-developer/study-guide