I think it should be the position of SDE1.\n\n**Onsite 4 round**\n\n**round 1 (1 hour):**\n* 2 - 3 LP behavioural questions\n* a design question about chat server with the functions of direct messaging, group messaging and black list.\n\n**round 2 (1 hour):**\n* The whole time for LP behavioral questions, forgot how many.\n\n**round 3 (1 hour):**\n* 1-2 LP behavioral questions\n* Algorithm, leetcode, trapping rain water\n\n**round 4 (1 hour):**\n* 2-3 LP behavioral questions\n* design, given a endless stream and a percentage N, output the N percent element in the stream, e.g. `2 6 8 1 3...` N is 60%, the output should be `6` because `6` is the 60% el in the sorted list of `1 2 3 6 8`.\n\n**Overall:**\nLP behavioral questions : Technical questions = 6:4 \nSuggestion: pay more attention to LP\n\nLP - leadership principle\n

I think it should be the position of SDE1.\n\nOnsite 4 round\n\nround 1 (1 hour):\n 2 - 3 LP behavioural questions\n a design question about chat server with th