Went through AP comp-sci 20 years ago too. We learned with C++ via DJGPP. Can't recall if the AP test was in C++ or pseudo code.. Certainly covered data structu

Went through AP comp-sci 20 years ago too. We learned with C++ via DJGPP. Can't recall if the AP test was in C++ or pseudo code.. Certainly covered data structures, recursion, graph traversal, and etc. High School. Something to consider for those complaining about basic data structure questions in interviews :)