Sebastian Malaca 10/29/2025

Core, Supporting, Generic – How to Stop Treating All Domains the Same

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This article details the Domain-Driven Design practice of classifying business domains into Core, Supporting, and Generic types. It explains how identifying a Core Domain (the key competitive differentiator) versus Supporting or Generic subdomains leads to better architectural decisions, such as building vs. buying software, and helps in effectively organizing development teams.

Core, Supporting, Generic – How to Stop Treating All Domains the Same

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