Where is a good source for learning Design Patterns?

Google perhaps.

Has anyone heard of what is called "Gang of 4" and "Model via Control"?

You can find Gang of 4 in one of the resulting webpages above.
Model via Control..hmm. Maybe you mean model View Controller

The Portland Pattern Repository (aka Ward's Wiki) was originally founded for users to identify and name patterns; while it has drifted quite a ways from this original purpose, it still has a very comprehensive directory of the known patterns.

Edited 6 Years Ago by Schol-R-LEA: n/a

This article has been dead for over six months. Start a new discussion instead.