モデリングと設計
https://blog.masuqat.net/2020/11/03/system-mode-border/
/kawasima/イミュータブルデータモデル
https://kenfdev.hateblo.jp/entry/2020/01/13/115032
/kawasima/アーキテクチャ大全
https://tech.mercari.com/entry/2019/02/27/112650
https://www.ogis-ri.co.jp/otc/hiroba/others/OOcolumn/single-responsibility-principle.html
https://ledsun.hatenablog.com/entry/2022/04/08/000748
https://speakerdeck.com/masuda220/table-design
https://ohbarye.hatenablog.jp/entry/2022/01/31/state-coupling-complexity-code
https://engineers.ntt.com/entry/2022/05/23/083118