- https://simcap.github.io/coffeemachine/
- here's my attempt at this: https://tonytvo.github.io/coffee-machine-pratice-notes-feb-18-2023/
- coffee machine kata refactoring
- Testing Legacy Code (part 1)
- Refactoring to Model View Controller (part 2)
- Comprehension refactoring (part 3)
- replace derived with query (part 4)
- silent finish of the coffee machine kata (part 5)
- functional programming, DDD, and hexagonal architecture implementation
- celtric implementation
- https://www.cs.helsinki.fi/u/luontola/tdd-2009/ext/ObjectCalisthenics.pdf
- https://blog.ninjaferret.co.uk/2015/06/05/Introducing-Functional-Calisthenics.html
- https://github.com/RefactoringCombos/ArlosCommitNotation/blob/main/Learning%20Path.md
- https://jay.bazuzi.com/why-acn/