There are multiple rounds of technical interviews (3-5), where they check your aptitude, technical depth, etc.
The intention is to genuinely gauge a candidate; they spend a good amount of time.
This is followed by 1-2 regional technical rounds (optional).
This is followed by 1-2 manager rounds and finally an HR round.
Specific to technology and problem-solving.
The following metrics were computed from 18 interview experiences for the Oracle Senior Software Developer role in India.
Oracle's interview process for their Senior Software Developer roles in India is fairly selective, failing a large portion of engineers who go through it.
Candidates reported having good feelings for Oracle's Senior Software Developer interview process in India.