今天刚刚结束的Facebook的电面,基本都是原题,感谢地里的面经。
SQL:Report Spam
- Number of posts reported yesterday for each report reason
- % viewed that is spam per day
Case: Spam Downrank
Metrics, ab testing, hypothesis testing, p-value.
今天刚刚结束的Facebook的电面,基本都是原题,感谢地里的面经。
SQL:Report Spam
Case: Spam Downrank
Metrics, ab testing, hypothesis testing, p-value.