The hiring process is stringent. There would be many technical rounds and at least two managerial rounds. I recommend people applying for Oracle to have thorough knowledge in their subject areas and prepare very well for the interviews.
There were too many technical questions from multi-talented people at Oracle. There were also some interesting aptitude questions. :)
The following metrics were computed from 31 interview experiences for the Oracle Principal Software Engineer role in India.
Oracle's interview process for their Principal Software Engineer roles in India is on the easier side as most engineers get an offer after going through it.
Candidates reported having very good feelings for Oracle's Principal Software Engineer interview process in India.