Event Sourcing for .NET Developers: From Zero to Implementation

Event sourcing is a design pattern where changes in a domain are stored as immutable events in an append-only log. By focusing on events instead of state, event sourcing allows the reconstruction of current state through replaying events. Key concepts include events, streams, and projections. The tutorial covers implementing an event-sourced bank account aggregate in .NET, detailing event creation, application, and replaying events to achieve current state.