Alexander Langer questions

Alexander Langer answers

• Domain logic leakage to other layers?
• Should command handler contains services or services contains commands?
• CQRS/ES denormalizers
• DDD - Entity's repository dependent validations
• How to send response to a Command in CQRS?
• DDD, CQRS, Event Sourcing: Where do entities come from?
• DDD generic vs. specific domain events
• How to ensure the order of messages in CQRS pattern
• Intercept private methods inside CDI beans
• Keeping a snapshot of the most current version of each aggregate in an event store