Learn how to recognize and use the Gang of Four Strategy and Visitor patterns in Java code ...

The GoF Design Patterns published in 1998 qualifies as a classic still being taught in universities and recommended as best practice in the industry. In his deep dive session from Devoxx, Venkat ...

The Observable design pattern is used in many important Java APIs. One well-known example is a JButton that uses the ActionListener API to execute an action.

Twenty-three years ago, in his Design Principles and Design Patterns article, Robert "Uncle Bob" Martin boiled down the Liskov substitution principle to the idea that "derived classes should be ...

Prior knowledge needed: Students should consider their background in Java and begin appropriate tutorial study at a level needed to allow use of the language in course projects (suggested resources ...

Microsoft recently announced the availability of its Reliable Web App Pattern for Java Tomcat--a potentially powerful move to attract more Java developers to its Azure cloud platform.