Lately I've been thinking a lot about the patterns and structures which we program with. It's really wonderful to start exploring a project and see familiar patterns and styles which you've already used before. It makes it easier to understand the project, and empowers you to start working on the project faster. Sometimes you're working on a new project and realize that you need to do something in the same way as you did in another project. This thing might not be a functionality or a library, i...