Refactoring in Ruby is a concise and actionable guide to applying proven refactoring techniques to the most popular dynamic language: Ruby. After reading this book, Ruby developers will begin to see poor software design more clearly. Practice is essential to mastering refactoring techniques. As such, the authors lead readers through a series of structured exercises to help sharpen their ability to improve existing Ruby code bases. The end result is a practical resource that will help the reader become a better Ruby programmer.