book

Domain-Driven Design Distilled, 1/e

by Vaughn Vernon

May 2016

Intermediate to advanced

176 pages

3h 36m

English

Addison-Wesley Professional

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Who Is This Book For?What This Book CoversConventions
Will DDD Hurt?Good, Bad, and Effective DesignStrategic DesignTactical DesignThe Learning Process and Refining KnowledgeLet’s Get Started!
Domain Experts and Business DriversCase StudyFundamental Strategic Design NeededChallenge and UnifyDeveloping a Ubiquitous LanguagePutting Scenarios to WorkWhat about the Long Haul?ArchitectureSummary

What Is a Subdomain?Types of SubdomainsDealing with ComplexitySummary
Kinds of MappingsPartnershipShared KernelCustomer-SupplierConformistAnticorruption LayerOpen Host ServicePublished LanguageSeparate WaysBig Ball of MudMaking Good Use of Context MappingRPC with SOAPRESTful HTTPMessagingAn Example in Context MappingSummary
Why UsedAggregate Rules of ThumbRule 1: Protect Business Invariants inside Aggregate BoundariesRule 2: Design Small AggregatesRule 3: Reference Other Aggregates by Identity OnlyRule 4: Update Other Aggregates Using Eventual ConsistencyModeling AggregatesChoose Your Abstractions CarefullyRight-Sizing AggregatesTestable UnitsSummary
Designing, Implementing, and Using Domain EventsEvent SourcingSummary
Event StormingOther ToolsManaging DDD on an Agile ProjectFirst Things FirstUse SWOT AnalysisModeling Spikes and Modeling DebtIdentifying Tasks and Estimating EffortTimeboxed ModelingHow to ImplementInteracting with Domain ExpertsSummary

Content preview from Domain-Driven Design Distilled, 1/e

Chapter 4. Strategic Design with Context Mapping

In previous chapters you learned that in addition to the Core Domain, there are multiple Bounded Contexts associated with every DDD project. All concepts that didn’t belong in the Agile Project Management Context—the Core Domain—were moved to one of several other Bounded Contexts.

You also learned that the Agile Project Management Core Domain would have to integrate with other Bounded Contexts. That integration is known in DDD as Context Mapping. You can see in the previous Context Map that Discussion ...