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What is the definition of Hive?
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What are the default read and write classes in Hive?
Explain how can you change a column data type in Hive?
What is the difference between Hbase and Hive?
What is the use of explode in Hive?
What is a generic UDF in the hive?
What is a table generating function on hive?
How will you consume CSV file into the Hive warehouse using built SerDe?
Write a Hive UDF that returns a sentiment score. For example, if good = 1, bad = -1, and average = 0, then a review of a restaurant states "Good food, bad service," your score might be 1 - 1 = 0.
What is a metastore in hive?
What is the reason for creating a new metastore_db whenever Hive query is run from a different directory?
Can you list few commonly used hive services?
Give examples of the SerDe classes which hive uses to Serialize and Deserialize data?
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