Designing a Bank Management System

A customer walks up to a branch counter and asks one question. "What is my balance?"

That number is not a fact the bank simply keeps. It is the result of every deposit, every withdrawal and every transfer the account has ever seen. This case study builds the schema that holds all of it, and it treats money with more care than the other case studies needed.

What the system must do

Eight capabilities, taken from what the branch and the app actually do.

Manage customers, including their address and their identity document.