A heap is a tree data structure where higher levels of the tree always contain greater (or lesser, if it\'s set up that way) values than lower levels. \"The\" heap is a bun
They both have the same name, that's about it.
There 'the heap' is never arranged as an actual heap data structure.
They...have the same name! That's it.
The heap (datastructure) is called like that because if you draw it it looks like a heap. The heap (memory) is called a heap because it is somehow organized but not fully. You accumulate data on a heap but you might have holes in it and irregularities. It's as if you'd put papers on a heap. Sometimes you remove one from the bottom. This has a form of a heap, i.e. somehow organized but not fully.