Monday, January 25, 2016

Design Interview Misc



http://www.1point3acres.com/bbs/thread-155846-1-1.html
Uber Design Questions
1.    让design uber app
2.    常见题-Design spotify,主要在问playlist和shuffle list功能。
3.    facebook friends recommendation。
4.     Excel设计
5.    聊项目 + 设计Messenger。因为我之前写过P2P的聊天软件就先讨论了一下P2P vs. S/C, 然后就有服务器的情况深入,authentication,scalability,reliability, database, cache ...
6. 设计一个parkinglot, 然后parking lot digital sign 可以显示 汽车和摩托车还有多少空位
然后我就用两个变量去记录cur .
然后followup 继续问,那要是有好多种新的车型
6.    Desing, tiny url。
7.    System design, subscription
8.    design game:tilt maze
9.    设计rate limiter。
10. 有一个第三方的API,写一个wrapper来限制这个API每分钟call的次数,比如每分钟100次。如果,没超过限制,就call这个API;否则,就给userthrow个exception
11. 一个国人中年人,设计题:设计一个email系统,搞了半天才发现面试官要求focus在数据库里面table的设计上面,在面试官的提示下瞎设计了一个
12. SystemDesign. 设计Instagram.
13. DesignYoutube / Netflix
14. 题目是设计一个租车系统

http://www.1point3acres.com/bbs/thread-166539-1-1.html
http://www.infoq.com/presentations/Twitter-Timeline-Scalability
http://www.infoq.com/presentations/Real-Time-Delivery-Twitter
那个message design是看了看这两个帖子
excel的这个问题 得考虑 用什么data structure 去存储这个excel 其他的没有什么特别的地方。面试官会告诉你需要设计哪些function,这个时候就对应你的data structure去操作就好了。 
http://www.shuatiblog.com/blog/categories/design/



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