巨硬DS Onsite

面的是微软Azure Identity下面的DS组，感觉职位整体是比较偏ML的
一轮Science breath - 主要focus on ML和统计basic

• Describe Bernoulli distribution and Binomial distribution
• Describe Skewness and Kurtosis
• Describe Type 1 and Type II error
• Describe Central Limit Theory and Law of large number
• Is Logistic regression linear?
• What's the Loss function of logistic regression
• Bias and variance trade-off
• What's the bias and variance for the Regression and GBT model?
• Bagging or boosting
• How would you deal with Overfitting?
• L1/L2 regularizations
• Curse of dimensionality
  

Case study

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Unlock interview details and practice with AI
Curated Interview Questions from Top Companies

ML Case Study
Build product to detect risk sign-in

• What do you want to know about the project?
• How would you deal with the data?
  

Check data quality

Brainstorm Features
Feature engineering



可能是局限于面试的小哥工作经验比较有限，感觉交谈中能给到的信息不是十分明确，跟HR的conversation还是比较smooth的。
求大米~~~~~

请问楼主有被问到算法，coding 题不

jackiexue1993 发表于 2021-12-30 12:25
请问楼主有被问到算法，coding 题不

请问你有被问到吗？他们家怎么好像很不一样。谢谢

请问不考算法和SQL吗？

同问，请问考不考leetcode