5轮 + 午饭
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第一轮
Two interviewers one was shadowing. The interview consisted of a bunch of LP questions, and then one problem https://leetcode.com/problems/letter-combinations-of-a-phone-number/
except that it return reals words. It was like the autocomplete design problem but with keypads. -
第二轮
LP questions and system design. Design a flight booking system.
Then it was lunch, the person I went lunch with was nice. We talked about Amazon and Seattle in general.
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第三轮
LP questions and a DP problem. The classic one longest palindrome substring. -
第四轮
LP questions and a Linked List problem. Is one of the harderst LL problem in Leetcode. The solution must be in O(nlogn). -
第五轮
LP questions for an hour. It went deeper asking about the project I worked on.