HashedIn by Deloitte interview question

Round 1: Immutable class, static, coding question on comparator , one basics array question, Internal of HashMap. Interviewer was Knowledgeable and supportive. Round 2: Design Round Question on current role and Database Schema of Parking System Interviewer was QNA Tester(SDET 3) She was not having any idea about Normalization or Solid Principle she want me to put everything in one table she was many table will increase database stress and also she dont have any idea about database sharding, no idea about load balancer and she was not in mood to take interview