They go by the Philosophy: "Last in, First out"
A can of chips or times when the way in is the way out. Queue: They go by the Philosophy: "First in, First out"
A straight line, where you would wait for a while.
Binary Search Tree: A tree that uses the alphabet as its measuring tape. ABCDEFGHIJKLMNOPQRSTUVWXYZ For Example: Coding
O > C so O will go to the right of C D > C so D