The Layers Design Pattern

In this video, the Layers software design pattern is explained.
Layers: Split up your application into layers of same abstraction level which depend upon the services by lower layers, and provide some services to upper layers.
This is part of the lecture "Design Patterns" at Graz University of Technology (Austria).
Target Audience: Students, Computer Scientists, Software Developers, Software Architects
TU Graz Website: www.tugraz.at/
TeachCenter Moodle Course: tc.tugraz.at/main/course/view...
0:00 General Overview
0:40 Context
0:50 Problem
1:00 Forces
2:38 Solution
3:18 Consequences
5:00 Known Uses
6:15 Implementation Issues
8:00 Closing Words