cs1520 lecture 22: design patterns including dao and model-view-controller Published 1 year ago • 269 plays • Length 8:33 Download video MP4 Download video MP3 Similar videos 58:06 design pattern c# tutorial | most used design patterns | csharp design patterns course 1:02:34 design pattern training | design pattern c# tutorial | csharp design patterns course 16:55 what is the best way to learn design pattern ?