Amazon Data Engineer interview questions

The process went so quick from the day I submitted my resume to an in person interview happened in 2 weeks . First was a basic hr round on your background and brief explanation of what amazon is looking for this role the lady was so good . A technical interview was scheduled with in next 2 days which went for 1.5 hours it's mostly writing queries on a white board given a business scenario involving very complex queries. The next round was an in person with 4 ppl each 1 hr most of the time it's more of behavioral questions on how you fit in amazons leadership principles ,complex querying given some business logics and Data modeling a business oltp design, to explain the cycle of what you did in your prev jobs.

7 rounds of interview, 1 telephonic and 6 face to face interviews.All of them were technical rounds. most of the questions on were handling the huge data.Partitioning methedolgies, Indexing process.The Interviewer was very strong technically.