FilterMapper project is about a MapReduce program without Reducers and with only Mappers. JoinerExample is a project which does join operations on two files with schema IP_ADDRESS,ID,MESSAGE and IP_ADDRESS,LOCATION and the output schema is ID,MESSAGE,LOCATION VisitorsCount is a project which gives the number of unique visitors for a website, if it is provided with input web log file with fileds as IP_ADDRESS,WEBSITE,TIMESTAMP WordCount gives the count of all words in a file

Note--All these are Maven projects