"One of the great things about this book is how the authors explain concepts very simply using analogies rather than programming examples has been very inspiring for my product to work on:? Audio-only introduction to OOP and software development." Bruce Eckel? "... I would hope that the reader with a basic understanding of object oriented programming and design will find this book useful, before approaching design patterns completely complementary. Design Patterns Explained existing texts and pattern design may perform a useful role, fitting between introductory texts such as UML Distilled and the more advanced patterns books. " James Noble? Leverage the benefits of quality and productivity of the pattern? Without the hassle! You'll start with a complete picture of the basic principles of pattern, and the role of object-oriented analysis and design in contemporary software development. Build their best-selling First Edition, Shalloway and Trott have this book really be updated to reflect new software design trends, patterns, and techniques of implementation. New and revamped coverage in this edition include a better way to start "thinking in patterns" How design patterns can facilitate agile development using eXtreme Programming and other methods How to use the similarities and variability analysis to design application architecture major role of testing into the development process-driven patterns How to use factories to instantiate and manage objects more effectively Object-Pool Pattern? new pattern not identified by the "Gang Four" New study about exercise / at the end of each chapter Gentle yet thorough, this book assumes no patterns experience whatsoever.