You don't need to write map reduce jobs to access data in Hadoop. In fact, you can do it from excel: https://support.office.com/en-us/article/Connect-to-a-Hado

You don't need to write map reduce jobs to access data in Hadoop. In fact, you can do it from excel: https://support.office.com/en-us/article/Connect-to-a-Hadoop-Distributed-File-System-HDFS-Power-Query-8feeb417-e430-4c5b-b136-64b043a00fc2 https://support.office.com/en-us/article/Connect-to-a-Hadoop...