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.
Desenvolvedor De Etl Interview Questions
1,581 desenvolvedor de etl interview questions shared by candidates
They asked a lot about databases and experience with ETL projects
Questions related to my role that is tester. Tools used in the previous projects.
on basic ETL concepts Data Warehousing concepts
Explain about Previous project experience
Tell me about a time when you made a mistake.
How can we update a record in target table without using Update strategy?
Tell me about a time when you had to coach someone for something. Name a time when you acted without thinking about the consequences. Tell me about a time when you had to make a tough decision based on a lot of data. Describe a time when you knew your boss was wrong about something, what did you do? Tell me about a time that you came across an unforseen problem. What did you do, and how did you handle it?
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.
When was a time that you had to give feedback to a group of people?
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