I won't put java and smalltalk in same class. They are much different. >Design patterns are not engineering, let alone architecture >Sadly no programming

I won't put java and smalltalk in same class. They are much different. >Design patterns are not engineering, let alone architecture >Sadly no programming language has made hierarchical state machines a first class feature to support with syntax despite it being software engineering unlike what OO bros claim What do you mean by engineering here?