Tinkoff Credit Systems Bank interview questions

hr -- the classic screening, asked about experience etc tech -- one python one sql one statistcs and theor of prob, may be some product cases analytics -- product cases about ab test finals -- choosing a team

Easy platform interview session which consist of code review and basic jvm, sql, db questions. And easy algorithm session. Need to solve 2 problems: first like an easy one from leetcode and second like a medium one. However system design section may be tricky