can u anyone plz share some etl testing interview question .
and share the sql queries and unix .
plz help me to clear in the etl testing interview by sharing ur knowledge
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What is etl tool in hadoop?
how do u estimate the number of partitions that a mapping really requires? Is it dependent on the machine configuration?
Identifying the bottlenecks in various components of Informatica and resolving them.
In the SEQ generator which property has to be set to generate seq No. when the input data is more than the max limit.
List few etl bugs?
How etl testing is different from database testing?
WHY CANT WE SEE THE DATA IN DATASET
What are dimensions?
Explain about hash partitioning?
Mention few test cases and explain them?
Define slowly changing dimensions (SCD)?
Explain about power designer data modeling software?
Teradata 
