However if the access pattern is to iterate over the same property, for each user, then for modern CPU caches, sometimes it can be more efficient to write code as a struct of arrays (SoA): This can ...

To put this in context, for one of my classes in College we have to code Hunt The Wumpus, so is it possible to populate a 2D array with Structs (rooms) and assign each a numerical value so i can ...