Александра Синицына (Ночной линейный редактор)
近日，阿里和Open AI远隔重洋、却不谋而合的动作，撕开了AI硬件战争的新维度。
。体育直播对此有专业解读
Фото: Srdjan Zivulovic / Reuters
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).
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