Delve into the core patterns and components of Delphi to enhance your application's design. Enter the name of the book in the Search box and follow the onscreen instructions. MIT license. Click on Code Downloads & Errata. You can download the code files by following these steps: Log in or register at Select the SUPPORT tab. Activity. Practical, tutorial View All. About this book. In the lastyears, he was mostly programming high-availability server applications used in the broadcasting industry.