4. MEF Loose Coupling with mef Compile and Deploy DLL DLL EXE DLL Contract Contract Contract Contract
5. Managed Extensibility Framework Applications consists of loosely-coupled components that are discovered and composed at runtime
6. Advantages of mef Loose Coupling Swap Classes at Runtime No Recompile or Redeploy Single Plug-In Architecture
7. MEF Usage Scenarios Empower developers to extend your application without modifying it Provide extra modules to your application, as needed Use MEF as an platform ecosystem to manage all parts of your application