Design Patterns: Strategy Pattern,originally posted on my blog at henricodesjava.blog Hello world! I'm currently reading Head First Design Patterns: A Brain-Friendly Guide, and i...

How do you choose between an interface and abstract class?,I have been asking this question in interviews for some years now. I get to hear a lot of interesting answers from folks....

Java is Unsound: The Industry Perspective,Recently Nada Amin and I discovered that Java and Scala are unsound. We submitted the finding and related discussion to OOPSLA, an academi...