ETL file validations
Etl Tester Interview Questions
225 etl tester interview questions shared by candidates
Questions were related to ETL testing concepts and SQL
Basics related to ETL
Unix based question
Little complex
Briefly describe yourself and the work experience.
Joins and join types. Data warehouse concepts. What is OLAP and OLTP. SQL Quires like Duplicate records. Case and Decode. Rank and Dense Rank. Difference between SCDtype1,SCD type2,SCDtype3.
Questions related to my role that is tester. Tools used in the previous projects.
All etl testing related questions
- Couple of related to SQL - UI/Web testing (now this is not a good question to ask to a DWH/ETL tester, you can't ask a fish how to fly) - Rest were puzzles about temple-flowers, sheep-tiger, bucket-water.
Viewing 21 - 30 interview questions