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Etl Tester Interview Questions
192 etl tester interview questions shared by candidates
Launch the browser, open Google.com, serch nThrive and click it
Data integrity rules
what is etl
1. end to end process of the project 2.data validations 3. query for duplicate records 4.delete duplicate records 5.replace character 6.find character 7.types of joins
While waiting for my call, I happened to hear a group of people discussing that the panel was doing screening by asking just 2 questions - current CTC and notice period. That was actually true because when I entered the room, the panel just asked me the same 2 questions and asked me to leave
Joins, Types of joins, DWH concepts, OLAP, OLTP, SCD type2, SCD type1, SD type3
ETL file validations
Questions were related to ETL testing concepts and SQL
Basics related to ETL
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