> When's the last time you ever did anything as low level as reversing a linked list? It's a topic covered in a sophomore-level data structures course over jus

> When's the last time you ever did anything as low level as reversing a linked list? It's a topic covered in a sophomore-level data structures course over just a few days. If a college sophomore can pick it up that quickly (and "sophomoric" is a word for a reason), it should be no problem for a seasoned programmer to (re-)learn it in a couple of hours.