Hive Interview Question

Wipro :-

1. Write syntax to hive creating a table and explain each part.
2. What is location stands for in that syntax?
3. What is stored as command do? how many type of files are there? what are their difference?
4. What is serde ? Why you use it? What are different format of Serde ?
5. How to process an unbounded XML file with schema defined in hive ?
6. What is UDF and UTDF? what are the difference between them ?
7. What is RC and ORC file ? and why they have been used for?

Common :-
1. How to load bulk data in hive partition?
2. What are the drawbacks of Hive?
3. What hive and hadoop version you have worked on ?
4. How to do update and delete in in Hive?
5. Incremental update in Hive ?
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