The 30th anniversary of Java, being celebrated this year, offers a perfect opportunity to reflect on the remarkable changes ...

The java.util.stream.Gatherers interface comes with a handful of built-in functions that enable you to build custom intermediate operations. Let’s take a look at what each one does. The ...

Java’s collections like arrays and lists are foundational building blocks. Functional programming techniques are at times the ideal way to work with these collections. This article gives a tour ...