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  • #美国面经
  • #码农类general
  • #面试经验
  • #groupon

Groupon onsite 面经

cynosure2
6072
10
两轮电面,都没完整做出来,但还是给了onsite, 有点意外,也许和面试官讨论的比较热烈

1. find kth smallest number in an array

2. find top K most occurring words in streaming data

下面是onsite面经:

1. There are stream of requests coming in. How to design a system to get latest request, or requests in last 5 mins, 10 mins or 1hour?

2

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1961)]6. Ask question about how to find a word and its description. What about single machine ram cannot hold all data? What data structure could be used to hold data in disc?

总的来说难度还好,不过我跪在那个几何题上。没有offer。
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