Reference and Further Reading

https://alistair.cockburn.us/hexagonal-architecture/

https://netflixtechblog.com/ready-for-changes-with-hexagonal-architecture-b315ec967749

https://medium.com/ssense-tech/hexagonal-architecture-there-are-always-two-sides-to-every-story-bc0780ed7d9c

https://docs.aws.amazon.com/prescriptive-guidance/latest/cloud-design-patterns/hexagonal-architecture.html

https://en.wikipedia.org/wiki/Hexagonal_architecture_(software)