It's time to make good on our promise to use the dependency inversion principle as a way of decoupling our core logic from infrastructural concerns. 今回はいいものを作ると約束する疎結合としての依存性の原則の話 ...

Each chapter has its own branch which contains all the commits for that chapter, so it has the state that corresponds to the end of that chapter. If you want to try and code along with a chapter, ...