Prefer policies/strategies over nested aggregates

takeaway 3 connections

When aggregates grow too big, extracting business constraints into policy/strategy objects that can be tested without instantiating the aggregate is preferable to nesting aggregate roots.

type

recommendation

takeaway Prefer policies/strategies over nested aggregates

about

Policies and Strategies concept

Concerns extraction of logic into policies and strategies.

takeaway Prefer policies/strategies over nested aggregates

about

Nested Aggregates concept

Advises against using nested aggregates as the primary solution.

takeaway Prefer policies/strategies over nested aggregates

from_talk

Applying CQRS & Event Sourcing on Rails applications talk

Speaker recommends this after discussing nested aggregates.

Provenance

Created in: Applying CQRS & Event Sourcing on Rails applications — An... 2026-04-17 16:18