
In this episode, our host, Eduardo Guerra, talks with Peter Sommerlad, one of the authors of the book Pattern-oriented Software Architecture, also known as POSA. Celebrating 30 years of its publication, our guest talked about how the book was written and the interaction with the Gang of Four (GoF) authors. He also tells wonderful stories about how the patterns changed his life, in a conversation that passes through reflections about what is good software design and the impact of new technologies on software development.