Reference
- https://medium.com/coupang-engineering/%EB%8C%80%EC%9A%A9%EB%9F%89-%ED%8A%B8%EB%9E%98%ED%94%BD-%EC%B2%98%EB%A6%AC%EB%A5%BC-%EC%9C%84%ED%95%9C-%EC%BF%A0%ED%8C%A1%EC%9D%98-%EB%B0%B1%EC%97%94%EB%93%9C-%EC%A0%84%EB%9E%B5-184f7fdb1367#6884
- https://interviewnoodle.com/hotel-booking-system-design-airbnb-1283bbef71ac
- https://velog.io/@devty/Clean-Architecture