Concepts

• Events
  • past tense
  • business oriented
  • ...
• Event Sourcing
  • Write Model
  • Read Model
• Commands
  • success: publish events
  • exceptions
  • result
• CQRS
  • TODO
• Event Upcasting
• Event Processing
  • Concurrency Control / Leadership
  • Progress Tracking
  • Partitioning
• Testing
  • 3A, Given When Then
  • functional chaining vs. given-state
• Idempotency & Delivery Guarantees