Answered by : xenophobic-xenomorph-tyzvetbbcynk

scala> val a = List(1,2,3)
val a: List[Int] = List(1, 2, 3)
scala> a.last
val res0: Int = 3

Source : https://www.scala-lang.org/api/2.13.3/scala/collection/immutable/List.html#last:A | Last Update : Tue, 20 Sep 22