Tidbits tagged with #patterns (2)

What advice/rules I may give to junior developers about the Ruby on Rails app design? This article is not only relevant for Rails developers, but also very general. I feel that rails devs need more support here, because Rails makes it especially hard to use magic.
Make sure to open the hood and understand how the engine ticks!

The original article where Alistair Cockburn describes Hexagonal architecture is the best intro and a good read, no matter what year it is.
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