The obsolete stuff I studied at university almost 20 years ago: Network and hierarchical (now called "NoSQL") DBs, the problems they caused and why they were r

The obsolete stuff I studied at university almost 20 years ago: Network and hierarchical (now called "NoSQL") DBs, the problems they caused and why they were replaced with Relational DBs. Functional programming with a derivative of Haskell called Gofer Parallel and distributed computing techniques (including stuff like SIMD, Message queues, Event driven programming). Wrote some Erlang.