Facebook DS面试Glassdoor题库

最近正在准备Facebook DS的面试，把自己收集到的觉得地里和Glassdoor上有用的题整理了一下，供大家参考
有最近在面试的同学一起加油呀
顺便求大米求大米，让我也能看看隐藏贴

HR篇
1）毕业时间
2）目前有没有offer
3）选择下一轮面试要用的coding language
4）上一份实习做了哪些工作
5）上一份实习中一个具体的项目，描述完会问你的impact主要体现在哪里
6）FB Friend发现某一天Friend Request的发送率下降10%，请分析两个最主要的原因
7）SQL：ORDER BY ASC, NULL+1=NULL, HAVING, JOIN ON

1: tell me about yourself and why DS?
2: tell me about your Data Science experience/project, more analytics side?
3: If 10% decreasing in the post(FB, Instagram), as DS, what would you do?
1) how would you improve notifications?
2) how would you get Facebook users to download Instagram?

Tech篇

. 1point3acresTechnical phone screen with Facebook data scientist. Three parts: (1) medium-hard SQL questions (no query execution, just write out query on shared text file) (2) metric ideation for measuring success of a new feature on Facebook, and then how to debug if this metric goes down (my answer: make sure this isn't an instrumentation error, then group by geo, user age, seasonality, if a power user, etc.) (3) talk through setting up an experiment for the new feature

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Curated Interview Questions from Top Companies

  

Bayes' theorem, Power of tests, Type 1 error/type-2 error, and imbalanced classification.

Given a database of posts and a database of comments on those posts, how do you determine how many conversations are happening in the comments per post on average.  

Product篇
how would you develop <fill in any FB product>, metrics, experimentation basics

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游客，您好！
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Curated Interview Questions from Top Companies

  

谢谢分享 楼主能不能分享一下那道reviewer的Stat题是怎么答的呀 想对个答案

回复被删除啦，帖子里好像不能留微信联系方式。想要交流面试的朋友站内信我吧

希望能有小伙伴一起督促学习 skey83 谢谢楼主

谢谢大家的大米，继续求米呀~~

谢谢楼主分享～～～～～～～～～～～～