An Introduction to Pattern Design

[@RachaelBrady]

Thank you for uploading these videos to RUclips! I enjoy your book and these videos really help me understand a few things I wasn't sure about in the book.

[@busybee1952]

Thanks Don! This is awesome! Looking forward to more!

[@JanetNgaire]

THis is so great! thanks

[@Abnesis]

Thumb up if you are here looking for programming patterns lol!