Modelling a Subscription Billing Engine with Event Sourcing: A C# Walkthrough
A step-by-step C# walkthrough of modelling a subscription billing engine with event sourcing: aggregates, events, and where the boundaries go.
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A step-by-step C# walkthrough of modelling a subscription billing engine with event sourcing: aggregates, events, and where the boundaries go.
Four event sourcing problems most resources skip: optimistic concurrency, projection rebuilds, schema evolution, and snapshots.
Everyone teaches you what event sourcing is. Nobody teaches you what happens next. The real engineering problems you hit when you build for production.