1. >10L records in a csv, how would you compare it extracted roperly. 2. 100 records came from a table. ow would you compare and test.
Etl Developer Interview Questions
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How did you impliment SCD type 2 in your project.
Have you worked Cassandra?
Optimization
Query Tuning
SCD types, sql qry - intersect, union , Infa - LKP transformation
Which are the important steps carried out in ETL after extracting the data from source system and before transforming the data??
How did u improve yourself when u will be in a reputed company?
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