Oracle Sneior Software Engineer interview questions

it has 3 rounds first two rounds are technical with hacker rank platform and 3rd round is managerial round with behavioral questions. Also covered some system design concepts in first and second technical rounds.

Interview was Smooth and precise. The interviewer asked Well curated questions to me. They were Role specific questions.main focus was on the Database optimisation. Also questions on the last role and my contributions to the challenges in the project and the coding standards that I follow.