Spring Tutorials

Guided walkthroughs that build the Spring sample domain end to end.

📄️ Building an Aggregate

Step-by-step walkthrough of defining the BankAccount aggregate with commands, handlers, events, EventReducers, and effects.

Step-by-step walkthrough of the MoneyTransferSaga that orchestrates a withdrawal and deposit across two BankAccount aggregates with compensation.

Step-by-step walkthrough of building UX projections that transform event streams into read-optimized views for the Spring banking domain.