It might be helpful to think of it as "the first one in is the first one out"; 'first' describes the order of adding/removing. Also, it may be helpful to remem

It might be helpful to think of it as "the first one in is the first one out"; 'first' describes the order of adding/removing. Also, it may be helpful to remember that FIFO means you'll get data back in the original order while in LIFO they'll be reversed.