🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربيةفارسی한국어中文日本語EntityQ613417· pop 31· linked from 228 articlesuse caselist of actions or event steps typically defining the interactions between a user role and a system to achieve a goalAvailable in 30 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةAfrikaansConnectionsSystems Modeling LanguageEntityobject-oriented programmingEntityCategories1986 establishments in Sweden1986 in computing1986 neologismsAgile software developmentSoftware project managementSoftware requirementsSwedish inventionsSystems Modeling LanguageUnified Modeling Language