Domain Driven Design : How to Easily Implement Domain Driven Design – A Quick & Simple Guide

Who else has better understanding of the banking system other than the people who work within the system? The bankers are the subject matter experts and they are familiar with all the fundamentals of the banking system including the rules, catches, issues and solutions to those issues. Therefore, if you want to understand the domain of a banking system software, you need to start talking to the bankers themselves.

create the software as an expression of the domain.