Good summary of the language-level changes here: https://piotrminkowski.com/2021/02/01/new-developer-friendly-features-after-java-8/ https://piotrminkowski.com/

Good summary of the language-level changes here: https://piotrminkowski.com/2021/02/01/new-developer-friendly-features-after-java-8/ https://piotrminkowski.com/2021/02/01/new-developer-friendly... ETA: actually if you haven't used it since 1.6 you'd want to find an article on Java 8 as well that covers Streams.