There are 4 rounds of interview, in which 2 are technical and 2 are managerial.
Interview will be purely based on technical skills. DBA questions and behavioral questions will be there. So, keep learning, and do your best.
Db upgrade steps from 12c to 19c
The following metrics were computed from 2 interview experiences for the Oracle Senior DBA role in India.
Oracle's interview process for their Senior DBA roles in India is fairly selective, failing a large portion of engineers who go through it.
Candidates reported having very good feelings for Oracle's Senior DBA interview process in India.