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We make sure to express those rules in the business jargon (the ubiquitous language in DDD terminology). We choose memorable identifiers for our objects so that the examples are easier to talk about.
Borys Moshnyahahar citeretfor 3 år siden
So it is in the mundane world of business. The terminology used by business stakeholders represents a distilled understanding of the domain model, where complex ideas and processes are boiled down to a single word or phrase.
Borys Moshnyahahar citeretfor 3 år siden
The domain is a fancy way of saying the problem you’re trying to solve.
Borys Moshnyahahar citeretfor 3 år siden
After all, our customers don’t care about the data model. They care about what the system does; otherwise they’d just use a spreadsheet.
Borys Moshnyahahar citeretfor 3 år siden
behavior should come first and drive our storage requirements
Borys Moshnyahahar citeretfor 3 år siden
Most developers have never seen a domain model, only a data model.
Borys Moshnyahahar citeretfor 3 år siden
All problems in computer science can be solved by adding another level of indirection.