Introduction to Rails patterns is a short book about Rails patterns. I believe that there is a lot moreto say and write about those patterns but my main goal here was to introduce you to this subject. Iwent quickly over most popular and useful patterns, described naming and design rules along withshort but yet useful use cases. This book is not dedicated to a certain group of developers whentalking about the experience in general. For some, it will be just a reminder and for other a beginningof a long journey of refactoring code of their applications.Ready? So let's just start.7.