I've been diving into layered architecture programming and working with unit tests, but I'm finding it pretty tough to figure out how to properly place code in its corresponding layers, like where to put file reading within the infrastructure layer. What do you think is the hardest part of programming?
1 Answer
A lot of people say that dealing with business stakeholders is really challenging. They often have different visions and requirements, which can complicate things.

That's so true! Understanding their needs can take a lot of time and energy.