Neo4j in Action – Software Metrics by Michael Hunger.
Michael walks through exploring a Java class as a graph.
Makes me curious about treating code as a graph in order to discover which classes call the same data?
BTW, the tweeted location: http://www.slideshare.net/mobile/jexp/class-graph-neo4j-and-software-metrics does not appear to work in a desktop browser.
I was able to locate: http://www.slideshare.net/jexp/class-graph-neo4j-and-software-metrics, which is the link I use above.