We recommend upgrading to the latest Safari, Google Chrome, or Firefox. (more…)

The release of Java SE 15 in Sept 2020 will introduce "sealed classes" (JEP 360) as a preview feature. A sealed class is a class or interface which restricts which other classes or interfaces may extend it. Sealed classes, like enums, capture alternative... (more…)

Openfire 4.8.2 has landed! This release addresses a number of issues in the real time collaboration server created by the Ignite Realtime Community that aim to reduce bugs and increase stability and performance. Interested in getting started? You can do... (more…)

James Ward is a Java Champion and Google’s Kotlin Product Manager. In a podcast, Ward agreed that “people are still trapped in the Java world” and called default mutability in Java the “trillion-dollar mistake”. In this interview, he speaks about the stat... (more…)

The Java 8 Lambdas are great, but they aren't always used well. The Rapidoid web framework is able to embrace their ultimate power.