1. Query to get all emp id and their manager name. 2. count of M and F in a table. transform col to row.
Etl Tester Interview Questions
225 etl tester interview questions shared by candidates
What bugs to be raised for ETL process
challenges you face
root cause analysis
what are aggregators you used
what are the validations
what is test case
1. Tell me about yourself and about the ETL project. 2. SQL query - AVG 3.Data scrubbing. 4. SCD and types. Written test - Index, Cluster index, noncluster index. ACID property. Details check during Staging in ETL.
SQL query to find duplicates.
sql anlytical functions, scd's
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