Mysql Database Administrator Interview Questions

45 mysql database administrator interview questions shared by candidates

I was asked to diagnose an actual problem they were having with a database. I was given access to their performance visualization tools so I could see the DB's vital signs. I was asked to explain why a spike in DB response time occurred at a specific time (as shown on a graph). I was able to log into the database and examine statistics and performance counters, but the best tools were their extensive graphs.
Jan 29, 2011

I was asked to diagnose an actual problem they were having with a database. I was given access to their performance visualization tools so I could see the DB's vital signs. I was asked to explain why a spike in DB response time occurred at a specific time (as shown on a graph). I was able to log into the database and examine statistics and performance counters, but the best tools were their extensive graphs.

Question about troubleshooting in Linux (how to fix problem with overloaded cpu, ram, disk), How to understand which process making problems. Some questions about iptables. About fixing problems with replication in MySQL.
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Mysql Database Administrator

Interviewed at Orion Innovation

3.8
Sep 24, 2025

Question about troubleshooting in Linux (how to fix problem with overloaded cpu, ram, disk), How to understand which process making problems. Some questions about iptables. About fixing problems with replication in MySQL.

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