Design Pattern-Oriented Software Architecture (A System of Patterns) [1996 Original Edition-450 pages - Buschmann-Meunier-Rohnert-Sommerlad-Stal].pdf

A classic book from 1996 but still of rigorous modernity.



"Patterns help you build on the collective experience of skilled software engineers. They capture existing, well-proven experience in software development and help to promote good design practise. Every pattern deals with a specific, recurring problem in the design or implementation of a software system. Patterns can be used to construct software architectures with specific properties."