Марк Леонов (Редактор отдела «Россия»)
In most cases, just plain old method invocations will do. If two Business-Modules are on the same level (like e.g. “H&V Controller” and “H&V Simulator” from the example in point 4), invoking a public class’ method is just fine. It doesn’t even have to be an interface, although in some cases that’s handy.
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They can do this with hundreds, sometimes thousands of "partners", also known as other vendors.
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