凯旋归来话曾经
2021 年刚刚过去三个月，SparkData 捷报频传，已经有6 名学员分别斩获 MUFG Bank, Rogers, KPMG, Aurora Solar Energy，CIBC Bank, T…
Category: Blog
一道面试题引发的 “大案”
昨天一个学生去一个金融公司面试，面试官问了一个 SQL join 问题：Suppose we have 2 tables, they both have some duplicates on the ID variable ( the linking key). If we full join…
Compare Stock Prices within 9 Rows Python Code
Investing stocks is a good way to protect your money from inflation and taxes. But it is also very risky. Wisely picking your portfolio is…
Celebrate Christmas as a data scientist: Use SAS to play Jingle Bells
Jingle Bells, Jingle Bells, Jingle all the way…… 2020 is an unprecedented year full of challenges, struggles and strives for every one. Now it is…
【水煮面试】 3. 今日朝君面，咱们说点嘛？
Tell me a little bit about yourself.
相信大多数人都面试时都遇到过这个问题，而且据统计，> 80% 的面试都以此问题作…
【水煮面试】 1. 妾郎两有意，面试它是啥?
按照你自己的理解，你以为面试是什么？
我以为，面试---interview, 从某种更深的意义上来说：
It is a show for you to …
