A good software architecture should keep the cost of development low over the complete lifetime of an application.
Ever wondered about how to implement a “Clean Architecture” or a “Hexagonal Architecture”? There’s a lot of buzz around these keywords, but you can find very little hands-on material on this topic.
This book provides an opinionated approach to the Hexagonal architecture style from the concepts behind it down to actual code.
The book is available in all common ebook formats at Leanpub for a minimum price of $9.99. You can opt-in to pay more to support this blog :).