All Notes

Aggregates are Blackboxes

DDD

Aggregate

Each Microservice should be versioned separately

DDD

Bounded Context

Microservice

Microservices should not be locked to specific versions

DDD

Microservice

Aggregates are Modeled Processes

DDD

Aggregate

Bounded Contexts act as boundaries of Domain Concepts

DDD

Domain Model

Bounded Context

Smaller Aggregates Are Better

DDD

Aggregate

Domain Modeling

An Aggregate should never handle other aggregates directly

Aggregate

DDD

Domain Events

Optimistic Concurrency Control does not perform well under high contention

Transactions

Isolation

Serializable Snapshot Isolation

Partitioning can improve throughput in serialized systems

Serial Execution

Partitioning

Stored Procedures are not great for general programming

Stored Procedure

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