Your company decides to build or migrate from existing two-tier applications to an n-tier J2EE solution. The targeted application needs to have characteristics of modularity, reusability, ...

In recent years, some developers have begun to make use of ''patterns'' as a means to improve systems quality. Patterns are relatively simple written narratives that define a problem, outline a ...

Not too long ago, IT embraced the pattern language concepts of Christopher Alexander. Being an architect, of the more traditional variety, his ideas were based on creating spaces in which people felt ...