In Part 2 we’ll revisit those techniques using Java code that pre-dates Java 8. As you’ll see, this code is functional, but it’s not easy to write or read.

Many developers get intimidated when they look at all the new APIs that accept lambda expressions as arguments, and wonder how they’ll ever figure out which Java function to use and what the proper ...

The Java language and virtual machine are almost two decades old, and while most developers would recognize the old and new models of Java as being related, there's no question that Java has changed ...

Long-term support release candidate arrives, general availability comes next month Java 25, an LTS (long-term support) ...

Frege serves as another functional language option on the JVM alongside Scala, Clojure, and now Java itself, thanks to Java 8’s adoption of lambda capabilities earlier this year.