I'm sure you're already aware but for those who aren't - Java 21 was released in 2023. Golang 1.0 was released in 2012.
In 2012 we could do much of the same stuff with Java 5 concurrency framework and futures (aka promises everyone raves about on JS land), with the advance that scheduling can be customised.
alt Hacker News
In 2012 we could do much of the same stuff with Java 5 concurrency framework and futures (aka promises everyone raves about on JS land), with the advance that scheduling can be customised.