Can we say cogroup is a group of more than 1 data set?
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What is indexing and why do we need it?
What is the functionality of Query Processor in Apache Hive?
What is hive installation path?
What will be the output of cast ('XYZ' as INT)?
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.
Is it possible to create multiple table in hive for same data?
What kind of datawarehouse application is suitable for Hive?
How many types of Tables in Hive?
what Hive is composed of ?
What is the need for custom serde?
Can we run unix shell commands from hive? Can hive queries be executed from script files? How? Give an example.
What is hive metastore?