To explain the Business Delegate pattern, we need to understand some points that show the reason and evidence for the real goals of this pattern. Thus, we will show these points and explain the Business Delegate pattern in detail.
Explaining the Business Delegate pattern
Client tier, presentation tier, and business tier
Before we go on, here is a brief explanation of the concept of tiers and layers.
Layers
A layer is merely a logical division that has a responsibility within the architecture of the application. It is a logical way to organize the application code. Martin...
