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.
Etl Developer Interview Questions
1,581 etl developer interview questions shared by candidates
Questions related to my role that is tester. Tools used in the previous projects.
All etl testing related questions
Describe a project or accomplishment that you're particularly proud of ?
Explain about Previous project experience
- 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.
Where do I see myself in 5 years.
For example, the question would go like this....Tell me about a time that you had to work with someone that you disagreed with. They are looking for a situation, how you handled it and the response from the other person.
Are you flexible with working on weekends?
Describe a time you had to use outside sources to accomplish a task?
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