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What are the various uses of explode hive?
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When we are using queries instead of scripting?
Are there any problems which can only be solved by MapReduce and cannot be solved by PIG? In which kind of scenarios MR jobs will be more useful than PIG?
Say what the object inspector functionality is in hive?
How to add the partition in existing table without the partition table?
What is a Hive variable? What for we use it?
What is the maximum size of string data type supported by Hive?
When application is on high latency (high response time)?
When you point a partition of a hive table to a new directory, what happens to the data?
What is the usefulness of the distributed by clause in hive?
What is the need for custom serde?
How Hive organize the data?
Can you give us some examples, how Hadoop is used in real time environment?
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