- DDD START! 도메인 주도 설계 구현과 핵심 개념 익히기
- https://youtu.be/dJ5C4qRqAgA
- https://velog.io/@codemcd/%EC%9A%B0%EC%95%84%ED%95%9C%ED%85%8C%ED%81%AC%EC%84%B8%EB%AF%B8%EB%82%98-%EC%9A%B0%EC%95%84%ED%95%9C%EA%B0%9D%EC%B2%B4%EC%A7%80%ED%96%A5-%EC%9D%98%EC%A1%B4%EC%84%B1%EC%9D%84-%EC%9D%B4%EC%9A%A9%ED%95%B4-%EC%84%A4%EA%B3%84-%EC%A7%84%ED%99%94%EC%8B%9C%ED%82%A4%EA%B8%B0-By-%EC%9A%B0%EC%95%84%ED%95%9C%ED%98%95%EC%A0%9C%EB%93%A4-%EA%B0%9C%EB%B0%9C%EC%8B%A4%EC%9E%A5-%EC%A1%B0%EC%98%81%ED%98%B8%EB%8B%98-vkk5brh7by
- as-is
Map<String, String> map = new HashMap<>();
map.put("1", "A");
map.put("2", "B");
map.put("3", "C");- to-be
public class GameRanking {
private Map<String, String> ranks;
public GameRanking(Map<String, String> ranks) {
this.ranks = ranks;
}
}