Since Java 21, wrapper classes have played an increasingly sophisticated role in Java’s type system. Here’s everything you ...

If all pattern matching did was eliminate 99% of the casts in Java code, it would surely still be popular, but the promise of pattern matching runs considerably deeper.

In Part 2, I’ll present a helpful way to learn the foundational design patterns presented by the Gang of Four authors, revisit the book’s Visitor pattern from a Java technology perspective ...