lists
https://habr.com/ru/company/timeweb/blog/586804/

https://plugins.jetbrains.com/plugin/16628-kotlin-koans
https://plugins.jetbrains.com/plugin/17654-atomickotlin
    https://leanpub.com/AtomicKotlin
    https://stepik.org/course/19590/promo
    https://github.com/BruceEckel/AtomicKotlinExamples

2022
NerdsLesson - Isakova - Kotlin For Java Developers Complete Course 0:00 of 6:04:25
    https://www.youtube.com/watch?v=dMyRywABp_c
freeCodeCamp - Learn Kotlin Programming – Full Course for Beginners 0:00 of 13:18:55
    https://www.youtube.com/watch?v=EExSSotojVI
CTLectures - Reznik - Kotlin
    https://www.youtube.com/playlist?list=PLd7QXkfmSY7bCd5otqsdEH3c7QHaMc4JO
2021
FPMI - Kotlin Scientific Programming ru
    https://www.youtube.com/playlist?list=PL4_hYwCyhAvZzRpbK4iTy9S6_OWZNEiVk
Dudar - Kotlin for Beginners
    https://www.youtube.com/playlist?list=PL0lO_mIqDDFUP-pEWtX7mrnmoP4Hxxp6y
2019
Udemy - Kotlin for Beginners Learn Programming With Kotlin
    https://paidcoursesforfree.com/kotlin-for-beginners-learn-programming-with-kotlin/
    magnet:?xt=urn:btih:4fe663445c15cd6e10b10d7212c091ef15772a8d
    ! 682m, so-so