The term for this that I have come across is "stratified design" and goes back to the book Structure and Interpretation of Computer Programs by Abelson and Suss

The term for this that I have come across is "stratified design" and goes back to the book Structure and Interpretation of Computer Programs by Abelson and Sussman. I have no idea why this approach isn't more well known (especially compared to typical "layered" design approaches) as the benefits are so great! https://medium.com/clean-code-development/stratified-design-over-layered-design-125727c7e15 https://medium.com/clean-code-development/stratified-design-...