eventsourcing-example

Example in-memory Event Sourcing use implementation for banking domain.

exercise 1

• Provide simple in-memory implementation of Event Store
• Make all test passing using event sourcing

exercise 1b

• Implement Projections on Account

exercise 2

• Refactor to move all money transfer related stuff to separate aggregate
• New aggregate will be also using Event Store

exercise 3

• Apply CQRS rule and separate the command and reading side
• Solution will use Eventual Consistency approach

exercise 5

• Provide additional (not transient) implementation of Event Store. (https://geteventstore.com/)