1024 BBS

优步面经和系统设计

phone_interview, uber, full_time, industry_experienced, new-grad, system_design, information-tech, onsite

ttt 8 September 2019 17:34 #1

优步面经

Email domain address typo, need to figure out and return correct domain name. e.g. yhaoo–> yahoo, giaml –> gmail, hmailot–> hotmail. Solution: HashMap, key as sorted stri…

Hello World – 2 Oct 15

优步系统设计

How to design an excel 根据看到的面经，这题会分两个侧重点来问，当然get和set是最基本的， 1，重点要处理各个cell之间的dependency，比如cell(1,3)是用公式算出来的cell(1,3)=cell(0,0)+cell(0,1)+cell(0,2)，我会用两层哈希表表示整个表格(unordered_map> workbook)，然后每个Cell…

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