Yugabyte Software Development Engineer In Test SDET interview questions

First we did normal introduction process , it was online , then We were on hackerrank where the questions were leetcode hard level , I dont remember the question , There was a online assessment before this and only around 20 students were shortlisted , I gave my idea of how the solution would work , he also explained the question but they were expecting more , so I didn't clear the round, As per my knowledge no one cleared the round