The Saga Pattern

As we build larger more complex applications and solutions that need to do collaborative processing the traditional ACID transaction model using coordinated 2-phase commit is often no longer suitable. More frequently we have long lived transactions or must act upon resources distributed across various locations and trust boundaries. The Saga …

Getting Coupling and Cohesive with Modularity Patterns

By now you should have heard about coupling and cohesiveness. These concepts, and their third cousin, polymorphism, is what we as developers chase day-in and day-out. They tease us with reusability and the promise of comprehensiveness of our code. They entice us with promises of code quality and testability. They …