I do not know any other idiom resources than the official ones 😅
09/27/2023, 10:00 AM
Effective Kotlin maybe?
09/27/2023, 10:16 AM
Also to some extent just using IntelliJ, the static code analysis is quite good in highlighting some idiomatic Kotlin functions you can replace existing code with.
Especially valuable every new Kotlin version when new APIs are released.