Introduction to domain modeling,
CQRS, and event sourcing

Understand Event Sourcing

Learn Event Sourcing through theoretical and practical examples. The 3+ hours of video content introduces new concepts then dive into implementing the ideas using code. Gain access to the source of a fully-functioning event-sourced web-application built using the concepts taught in the video.

• Resources
• Over 3 hours of high-quality instruction videos over theory and practice.
• Fully functioning PHP application source code.
• Private Event Sourcery chat access.
• Lifetime access to any future content.

• Modeling Concepts
• What is a Model?
• Identity and Consistency
• Modeling Consistency
• Entities / Value Objects
• Modeling Value Objects
• Domain Events

• Event Sourcing Videos
• Intro to Event Sourcing
• Aggregate Theory
• Modeling with Event Sourced Aggregates
• Business Rules and Exceptions
• Aggregate Versioning
• Build an Event Store
• Stream Processing

• CQRS Videos
• Read and Write Models
• Read Model Projection Theory
• Building Projections

• Other Topics
• Command Abstraction
• Event Dispatching
• Event Listeners
• The Repository Pattern
• Source Application Dev Diary Episodes
• Various Other Video Resources