Simple and direct: first, an interview in English. Then, two coding problems. Finally, questions.
This is for R1. I didn't make it to R2.
Practice solving algorithms on platforms like https://leetcode.com and/or https://www.hackerrank.com.
Prepare to discuss the projects on your CV, the technologies used, and the design paradigms or patterns you employed for their implementation.
Review OOP and Data Structures (understanding their search and insertion algorithms).
Reinforce your RDBMS/SQL knowledge.
Delve into Linux / Unix-like operating systems.
The following metrics were computed from 1 interview experience for the Oracle Software Developer Internship role in Guadalajara, Jalisco.
Oracle's interview process for their Software Developer Internship roles in Guadalajara, Jalisco is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Oracle's Software Developer Internship interview process in Guadalajara, Jalisco.