The lineup:

• Dave Mateer - Refactoring
  

github.com/djhmateer/Refactoring

Please send me a pull request if you'd like to add/change anything here.. or davemateer@gmail.com Really enjoyed making and giving this talk! Thanks for the feedback and questions.

• Steve Moss - Talking Tabs
  

PowerPoint presentation

• Kim Richmond - Music Streaming Migrations
  

• Keith Bloom - Something to do with working in finance.
  

• James World - Grokking Git with Shakespeare
  

Slides Demo Script The Git Book - see chapter 10 for Internals

One other note to add: When Mike asked if the blobs files on the file system literally contained raw content, I said yes - this wasn't entirely accurate, in fact the blob content is compressed using zlib compression. The git cat-file -p command decompresses this representation.

DaveMateer here :-) https://jwiegley.github.io/git-from-the-bottom-up/ Git from the bottom up book you mentioned James!