Java Generics and Collections has been the go to guide to generics for more than a decade This second edition covers Java 21 providing a clear guide to generics from their most common uses to the strangest corner cases giving you everything you need to know to use and write generic APIs effectively It covers the collections library thoroughly so you ll always know how and when to use each collection for any given task And it explains stream processing so you ll know which model to use and how they interoperate to get the best out of the platform library