How to structure your code? Hexagonal Architecture!

Hi there! When I started to build services, I never knew how to structure the code. In Python it was easy: I would start with a single file and later split it if needed. However, for large projects, that would not do it: the complexity grew so much that it was needed a better way to structure the code. But how?

In my first projects I used a 3-tiered architecture. And it worked like a charm! I separated …

architecture backend build code complexity easy file kotlin projects python services softwaredevelopment softwareengineering