https://techblog.woowahan.com/7835/ https://www.youtube.com/watch?v=b65zIH7sDug https://techblog.woowahan.com/15895/
https://medium.com/daangn/%ED%9A%8C%EC%9B%90-%EC%8B%9C%EC%8A%A4%ED%85%9C-msa-%EC%A0%84%ED%99%98-%EB%8F%84%EC%A0%84%EA%B8%B0-mau-1-900%EB%A7%8C-%EB%8B%B9%EA%B7%BC-%EC%9C%A0%EC%A0%80%EB%A5%BC-%EC%9C%84%ED%95%9C-%EC%84%A0%ED%83%9D-43993c582f69
https://tech.kakaobank.com/posts/2311-hexagonal-architecture-in-messaging-hub/
https://i-nara.oopy.io/5f28dea8-3394-43d8-b2a8-0c4d96c5afed
