Hi Gerald,
You are both somewhat correct, Hive, Pig and MapReduce programming are complementary components. Someone who has learned Hive and/or Pig doesn’t need to also learn java, but there are some things that can be done more efficiently in a java MapReduce program than in a Hive or Pig script and vice versa.
Thanks,
Ted.
...
Hi Gerald,
You are both somewhat correct, Hive, Pig and MapReduce programming are complementary components. Someone who has learned Hive and/or Pig doesn’t need to also learn java, but there are some things that can be done more efficiently in a java MapReduce program than in a Hive or Pig script and vice versa.
Thanks,
Ted.