Easiest I've seen in a while.
Coding challenge on HackerRank or similar (don't remember, but I think it had unlimited time) and a follow-up interview with Software Engineers.
Also, an interview with the manager to discuss the position and your background.
The bad part is that once you clear the interviews, it takes too long to get an offer.
The questions were related to a linked list (you can choose the language), an API call (this was in Python), and an easy LeetCode problem. I believe it might have been LeetCode problem number 1, such as "Two Sum" or a similar problem.
The following metrics were computed from 1 interview experience for the Oracle Principal Software Engineer role in Cambridge, United Kingdom.
Oracle's interview process for their Principal Software Engineer roles in Cambridge, the United Kingdom is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Oracle's Principal Software Engineer interview process in Cambridge, United Kingdom.