8. KEY-VALUE / GOALS
WHAT IS IT ?
Distributed hashmap.
WHY IS IT USED ?
It's simple and store data in memory (cheap).
EXAMPLE
9. COLUMN / OVERVIEW
Key Name Job School
jfav Jean Favier Teacher Smarterer
School
mnicolas Martin
Nicolas
Policeman
slama Serge Lama Singer
rcalaval Robert
Calaval
Teacher Victor Hugo
10. COLUMN / GOALS
WHAT IS IT ?
Super distributed hashmap (many values for a key).
WHY IS IT USED ?
It's fast and store more complex data than a hashmap.
EXAMPLE