Capgemini Hadoop Interview Questions
- What is serialization?
- How to remove the duplicate records from a hive table?
- How to find the number of delimiter from a file?
- Replace a certain word from a file using Unix?
- How to import a table without a primary key?
- What is cogroup in pig?
- How to write a UDF in Hive?
- How you can join two big tables in Hive?
- The difference between order by and sort by?