Pre-2000, I remember most questions revolved around data structures. Linked lists, hash tables and various trees & such. For my line of work, it's critical to k

Pre-2000, I remember most questions revolved around data structures. Linked lists, hash tables and various trees & such. For my line of work, it's critical to know. The "you're one inch tall and stuck in a blender..." Yeah. Google / Amazon were my first experiences with those kinds of questions.