This is a book intended to teach someone the Java language, from scratch.
You will find that the content makes heavy use of recently released and, for the moment, preview features. This is intentional as much of the topic ordering doesn’t work without at least Java 21.
↫ Modern Java GitHub page
Some light reading for the weekend. This sure is one hell of a detailed book.
Steal A Brainrot’s Bruno Mars concert hits 12.7 million concurrent players