Descending order ZoneDateTime in list kotlin I have list of ZoneDateTime. I want to order by descending order. I didn't find the solution. Can some one guide me. NearestResult(day=2020-05-09T20:09:03+01:00, event=xyz) NearestResult(day=2020-05-09T09:15:15+01:00, event=abc) NearestResult(day=2020-05-09T23:15:15+01:00, event=qwe) NearestResult(day=2020-05-09T14:00:40+01:00, event=aks) NearestResult.kt data class NearestResult( val day: ZonedDateTime, val event: String ) I tried some code but it's not working lis.groupBy { it.day...