i interviewed the panel after passing leetcode . There were 2 rounds system design and coding. the system design interviewer was arrogant and opinionated . she was one of those people who think their knowledge is word of god and the interviewee has to agree with every word she says. System design interviews have no right or wrong answers. it should be a discussion process where people collaboratively arrive at good solutions. advice to hubspot , if you want a interview panel to hire good people, make sure the panel gets rid of hubris