How Facebook Uses Hadoop, Hive and Hbase ?
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What are the three different modes in which hive can be run?
Wherever (Different Directory) I run the hive query, it creates new metastore_db, please explain the reason for it?
Is it possible to use same metastore by multiple users, in case of embedded hive?
TRIM function in Hive with example?
What is skew data in hive?
What in hive made out of?
What does the following query do? Insert overwrite table employees partition (country, state) select ..., Se.cnty, se.st from staged_employees se;
What is the default maximum dynamic partition that can be created by a mapper reducer? How can you change it?
What is Internal and External table in Hive?
Can you explain smb join in hive?
What is the default database provided by Apache Hive for metastore?
Does Pig give any warning when there is a type mismatch or missing field?
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