What is Scala Monad? Monad is neither a data type nor class/trait. Monad is a concept. There are lot ways…
What is SCDs or Slowly Changing Dimensions? Slowly changing dimensions is a concept related to data warehousing. They track the…
While executing Hive queries you might have observed that the MapReduce task won’t start when you do perform a Select…
I don’t think this question has a particular answer that certainly gives us the required result. Because data is peculiar.…