Domain-driven design is a major software design approach, focusing on modeling software to match a domain according to input from that domain's experts. Wikipedia

A methodology and set of priorities for programming Wikipedia Disambiguation

software development process Wikidata

An approach to the design of software, based on the two premises that complex domain designs should be based on a model, and that, for most software projects, the primary focus should be on the domain and domain logic (as opposed to being the particular technology used to implement the system). OmegaWiki