Code Freely, Live Fully
Code Freely, Live Fully
Introduction The composite pattern allows you treat a group of objects like a single object. The objects are composed into some form of a tree-structure to make this possible. This patterns solves two problems: We do this by doing the…
Introduction The Bridge pattern is a way to design software that helps you separate two main parts of a system: The goal is to keep these two parts separate so you can change one without affecting the other. Think of…
Introduction Delegation is like passing a job to someone else. For example, while performing a download from a file from the web, a delegate could handle the events, like starting the download, maintaining updates on the download’s progress, and handling…
Introduction Using a fluent interface can make your code easier to read. This pattern allows you to connect method calls, as each method returns the object or context. When implemented well, it can create a kind of specialized language for…
Introduction Most applications require business rules, such as data validation. It’s crucial to implement these rules in a way that’s flexible, clear, and easy to maintain. The Specification pattern offers a solution, allowing the creation of reusable business rules that…
Introduction The Servant pattern is a way of organizing code where one special object helps out a bunch of other objects. This helper object provides some functions to these objects, so they don’t have to do the same things over…