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?
737Post New Apache Hive Questions
What is the stable version of Hive ?
Where does the data of a Hive table gets stored?
What is different table structure available in the hive?
Mention what is ObjectInspector functionality in Hive?
Write a query to insert a new column(new_col int) into a hiev table (htab) at a position before an existing column (x_col)
What is dynamic partitioning and when is it used?
What do you mean by schema on read?
Explain about the different types of join in Hive?
What is a generic udf in hive?
Differentiate between PigLatin and Hive?
Can hive queries be executed from script files? How?
As part of optimizing the queries in hive, what should be the order of table size in a join query?
In which scenario Hive is good fit?
How Hive organize the data?
Mention Hive default read and write classes?