The Complete Guide to Writing Maintainable, Manageable, Pleasing, and Powerful ObjectOriented Applications Objectoriented programming languages exist to help you create beautiful, straightforward applications that are easy to change and simple to extend. Unfortunately, the world is awash with objectoriented (OO) applications that are difficult to understand and expensive to change. Practical ObjectOriented Design, Second Edition, immerses you in an OO mindset and teaches you powerful, realworld, objectoriented design techniques with simple and practical examples. Sandi Metz demonstrates how to build new applications that can survive success and repair existing applications that have become impossible to change. Each technique is illustrated with extended examples in the easytounderstand Ruby programming language, all downloadable from the companion website, poodr.com. Fully updated for Ruby 2.5, this guide shows how to Decide what belongs in a single class Avoid entangling objects that should be kept separate Define flexible interfaces among objects Reduce programming overhead costs with duck typing Successfully apply inheritance Build objects via composition Whatever your previous objectoriented experience, this concise guide will help you achieve the superior outcomes youre looking for. Register your book for convenient access to downloads, updates, and/or corrections as they become available. See inside book for details.

Binding: Paperback;288 pages; Publisher: Pearson Education (US); Classification: UMX; Weight: 614 g; Dimensions: 177 x 231 x 21

Something not quite right? You have 28 days from the day you receive it, to send something back.

Please note, we cannot offer refunds on fashion face masks, cosmetics, pierced jewellery, adult toys, and swimwear or lingerie if the hygiene seal is not in place or has been broken.

Items of footwear and/or clothing must be unworn and unwashed with the original labels attached. Also, footwear must be tried on indoors. Items of homeware including bedlinen, mattresses, and toppers, and pillows must be unused and in their original unopened packaging. This does not affect your statutory rights.

Click here to view our full Returns Policy.