When upgrading to a new version of Delphi, compiling and installing all the packages can be the hardest part. These can include Third-party (purchased and free) components, and in-house developed components. This is an example of updating a third-party spelling component set to Delphi 11. This package was quite easy, others were not so. I did no rehearsal for this video, and it's working with production code. Enjoy the video on YouTube.
This book will make you a faster Delphi developer, it doesn't matter if you are just starting out, or have been using Delphi since version 1, you will find all sorts of tips, tricks and hacks to boost your productivity.