In April 2019, Francisco Javier López hosted a Deep Dive (GitLab team members only:
on GitLab's Git LFS implementation to share his domain
specific knowledge with anyone who may work in this part of the code base in the future.
You can find the recording on YouTube,
and the slides on Google Slides
and in PDF.
Everything covered in this deep dive was accurate as of GitLab 11.10, and while specific
details may have changed since then, it should still serve as a good introduction.