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| Criterion |  Architecture Quality Attribute Workshop |  UX Research Affinity Diagramming |  UX Research User Interviews |  Domain Modeling EventStorming |
|---|---|---|---|---|
Purposedifferent | A Quality Attribute Workshop translates quality requirements into concrete scenarios and architecture impulses. The method brings product, engineering, and operations to the same view of desired properties. | When research notes, feedback, or observations sit unconnected side by side, affinity diagramming sorts the raw material into solid themes. Many individual points turn into patterns that make decisions and opportunities clearer. | When teams derive needs only from assumptions and real motives are missing, user interviews give direct access to behavior and meaning. Conversations from the target group's everyday life make patterns, tensions, and open questions solidly visible. | When a domain consists of many events, rules, and states, it creates a shared modeling space for the team. It bundles language, flows, and boundaries before domain knowledge fragments into siloed views. |
Complexitydifferent | Medium | Low | Low | Medium |
Timedifferent | 2-4 h | 45–90 min | 30–60 min per interview | 2-8 h |
Participantsdifferent | 5-15 | 3-10 | 1 participant per interview | 5-12 |
Formatdifferent | Workshop | Workshop | Workshop + async | Workshop |
Outputdifferent | Quality Scenarios, Priority List, Architecture Concerns | Theme clusters, Insight statements, Opportunity areas | Interview Notes, Themes, Insight Summary | Event Timeline, Ubiquitous Language, Boundaries, Open Questions |
Tagsno overlap | RequirementsArchitectureWorkshop | SynthesisQualitativeRoot cause | QualitativeResearchCustomerDiscovery | Domain-Driven DesignEventsDiscoveryWorkshop |