How Facebook Uses Hadoop, Hive and Hbase ?
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Can you define serde in hive?
What is bucketing in Hive?
What is the need for custom serde?
Clarify how hive de-serialize and serialize the information?
Explain the Use of Hive?
What is a generic UDF in the hive?
When executing Hive queries in different directories, why is metastore_db created in all places from where Hive is launched?
What are types of hive built-in functions?
What is the difference between External and Internal Table in Hive?
Which company initially developed Hive ?
When to use Hive?
How can hive avoid mapreduce?
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