How does Postgres return data that is not the current one? Where does it keep the version I need?
Database Marketing Analyst Interview Questions
5,217 database marketing analyst interview questions shared by candidates
They mostly asked few DSA questions, some real-world based OOPs problems.
Describe yourself. What tools for doing ETL?
How can you check the progress on vacuum? What are the different stages of the process? Can it go back to a previous state?
Rman
Some technical questions about survey method and what if scenario.
Backup types
Technical mostly , it was precise and job related
How to create a view to see the ongoing processes / queries in the db server?
What is the difference between Innodb and performance schema?
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