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Postgresql Database Administrator Interview Questions

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27 postgresql database administrator interview questions shared by candidates

I went through a typical phone screening, which then leads into a mock sales call where I had to work through a deck in 20 minutes to three employees over a conference call. From there I was invited into the Chicago office for a 30 minute interview with the VP of SMB Sales. When I arrived she told me that was a mistake and that I will actually be talking to three other employees as well.
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Senior Postgresql Database Administrator

Interviewed at Société Générale

3.7★
Jan 30, 2020

I went through a typical phone screening, which then leads into a mock sales call where I had to work through a deck in 20 minutes to three employees over a conference call. From there I was invited into the Chicago office for a 30 minute interview with the VP of SMB Sales. When I arrived she told me that was a mistake and that I will actually be talking to three other employees as well.

1.what is Temp table and temp variable? 2. Stored Procedures ? 3. What are the nested loop joins 4. Merge joins and Hash joins 5 what are indexes , Cluster index and non-cluster index 6. you must work on performance tuning expert in postgrad SQL ? 7. query optimization? 8. what is statistics?
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Database Administrator - PostgreSQL

Interviewed at Agoda

3.9★
Jul 1, 2024

1.what is Temp table and temp variable? 2. Stored Procedures ? 3. What are the nested loop joins 4. Merge joins and Hash joins 5 what are indexes , Cluster index and non-cluster index 6. you must work on performance tuning expert in postgrad SQL ? 7. query optimization? 8. what is statistics?

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