Where does it mention parallel streams? I skimmed through that video but didn’t find any references.

Also, note that this article isn’t comparing Java to Kotlin as the purpose of this article is actually to compare which of the 2 libraries to use from within Kotlin.

These 3 articles recommend avoiding parallel streams:
* https://www.jrebel.com/blog/parallel-java-streams
* https://dzone.com/articles/think-twice-using-java-8
* https://dzone.com/articles/whats-wrong-java-8-part-iii