There are some parallels here with data engineering/science I think, at least on the surface of "array of structs" => "struct of arrays" is another view on "row

There are some parallels here with data engineering/science I think, at least on the surface of "array of structs" => "struct of arrays" is another view on "row oriented" vs "column oriented" data. Killing the object hierarchy and moving to a more relational style (indexed dataframes). OO -> Systems, Systems seem like seperated functional programming.