They will ask you very basic questions from your field of specialization.
As a CS student, I was asked questions on core CS subjects.
The most important thing is to be very specific with important keywords when answering questions and also try to make some contributions (like projects or research papers) in your field of interest.
Basic questions from core CS subjects like OS, Data Structures, DBMS, etc.
The following metrics were computed from 74 interview experiences for the Oracle Associate Software Engineer role in India.
Oracle's interview process for their Associate Software Engineer roles in India is very selective, failing most engineers who go through it.
Candidates reported having very good feelings for Oracle's Associate Software Engineer interview process in India.