Decorator Pattern Example

A while ago, I worked on a problem which is frequently encountered on some programming books and job interviews. The problem goes like this: SALES TAXES Basic sales tax is applicable at a rate of 10% on all goods, except books, food, and medical products that are exempt. Import duty is an additional sales tax […]


These are some notes that I took from a presentation made by Gojko Adzic at DDD eXchange 2010. This is a talk about how TDD, DDD and BDD complement each other in many aspects and how these conceps were applied together on previous projects that he was involved in. An obvious commonality is between TDD […]