how can we access the sub directories recursively?
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Does Pig give any warning when there is a type mismatch or missing field?
What is the precedence order of hive configuration?
Where is table data stored in Apache Hive by default?
What is the difference between the external table and managed table?
when to choose “internal table” and “external table” in hive?
What are the various uses of explode hive?
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.
How will you convert the string ’51.2’ to a float value in the price column?
Can we run unix shell commands from hive? Can hive queries be executed from script files? How? Give an example.
How Hive distributes the rows into buckets?
Mention what are the type of database does Hive support ?
Explain the functionality of object-inspector.
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