Many systems and monoliths that have been built a long time ago were also modular, but their modules were mostly based on the classical Three-tier Architecture. Such a setup has a low testability, because the Business layer required the Data Access Layer (DAL) to operate even in unit tests (or you had to do a code surgery to find seams, if there were ones).
Цены на нефть взлетели до максимума за полгода17:55
«Били в одно место». Российский газовоз уничтожен украинскими дронами в Средиземном море. Что известно об атаке и судьбе моряков14:20,推荐阅读下载安装汽水音乐获取更多信息
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Турция сообщила о перехвате баллистического снаряда из Ирана14:52。服务器推荐对此有专业解读