Oracle Health Software Engineer interview: LRU cache under pressure

My interview loop was tougher than I expected, although the overall tone was engaging. Across several technical rounds, I implemented an LRU cache and solved a course-prerequisite-ordering problem. The pace kept me on my toes and made it hard to relax into the problems. The last round became more intense with an optimization-style challenge: maximizing the container area between vertical lines. I…

Shared by a candidate · reported Jul 2026. Interview formats change; use it as a guide, not a script.