I think probably because it pulls a lot of disparate information into a single place. It all felt pretty familiar as I have a long background of relation and tr

I think probably because it pulls a lot of disparate information into a single place. It all felt pretty familiar as I have a long background of relation and transactional systems but it was nice to have the overall picture. It doesn't go into a huge amount of depth about any particular area, but it would be a great overview or refresher for an interview as a system architect/designer.