##Part 1
Java Code : Using MapReduce, please compute for each location, the sum of the banking accounts to determine location wealth.
After creating a repository in github I edited AreaBalance.java file I compiled created the jar , run the app and then copied the output on a csv.
hadoop com.sun.tools.javac.Main AreaBalance.java
jar cf wc.jar AreaBalance*.class
hadoop jar wc.jar AreaBalance /res/mapred_assignment output/areabalance
hadoop fs -cat output/areabalance/part-r-00000 > AreaBalance.csv
Question : Is it useful to use the reducer class as a combiner ? Justify.
As we only have one one chunk, it is not, we will perform twice the same operation
BONUS :Provide a csv export for your MapReduce result
##Part 2 With the same process: