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04/14 Salesforce 电面

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wh688 发表于 2015-4-15 01:46:13 | 显示全部楼层 |阅读模式

2015(4-6月) 码农类 硕士 全职@SalesForce - 网上海投 - 技术电面 |Otherfresh grad应届毕业生

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Salesforce第一轮电面,没写code。记得的问题如下:
. visit 1point3acres.com for more.
Describe how hash table works. How to implement a hash tabel?
-google 1point3acresAdvantage and disadvantage of using index in database.
out join vs inner join.
list vs set.
Design how to shuffle cards in a card game.
How to insert into a set. How to optimize?

Algorithm question: 32 blocks, one is heavier than others. You have a scale, how to find the heavier one?
Divide and conquer use O(log n), how to optimize that?


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