03 — Transaction Patterns
Purpose
[stub: transaction-patterns]
See Also
- Transactional Outbox — a transactional-integrity pattern already written at the distributed-systems layer; this chapter covers the equivalent concerns at the single-datastore / ORM layer
Metadata
| Author | Amit Singh |
| Scope | patterns |
Local graph
Related notes
02 — Domain Modeling Patterns
DDD's tactical toolkit: Rich Domain Model vs. Anemic Model, Aggregate, Entity, Value Object, Repository, Factory, and Specification — the vocabulary a domain model needs to stay consistent under concurrent writes.
04 — Integration Patterns
DTO, Gateway, Data Mapper, Service Layer, Table Data Gateway, and Active Record — the patterns that mediate between a domain model and everything outside it (databases, external services, the wire).
01 — Layering Patterns
Layered Architecture, Hexagonal (Ports & Adapters), Onion, Clean Architecture, and Screaming Architecture — how each draws the boundary between domain logic and infrastructure, and what that boundary costs.
Patterns
A book-shaped table of contents for reusable engineering patterns spanning object-oriented design, enterprise architecture, distributed systems, messaging, APIs, cloud infrastructure, observability, security, concurrency, AI/agentic systems, and organizational design — grounded in production experience at scale.