@admin/dev. kotlin and swift are really popular language, can you guys please add those too :)

Answer 1

Shayer Swift course is already present at learn section you can start that for learning basics
https://www.sololearn.com/Course/Swift/?ref=app
and kotlin course is in progress and if you have some knowledge about kotlin course then you can make and approve your lesson by posting the lesson about this in lesson factory 🏭
https://www.sololearn.com/discuss/1191371/?ref=app
https://www.sololearn.com/learn/4120/?ref=app

Answer 2

Good news!
Kotlin is now live in SoloLearn!

https://www.sololearn.com/Discuss/1319472/?ref=app
https://www.sololearn.com/learn/7792/?ref=app

Answer 3

GAWEN STEASY thank you :)