1p3a
Experience
·
May 2026
reddit software engineer onsite interview experience with ml case study
2 upvotes
3 replies
Interview Experience
First Round, ML Case Study
参考 https://www.1point3acres.com/interview/thread/1137582
但是有 missing data, 并且 class imbalance, 20% positive label
最后还有时间做了一点 feature engineering, normalize time spend per person
最后最出来的 F1 score > 0.97
Final Rounds
第一轮 ML Fundamental, 讲怎么build cvr model
第二轮 ML SD, 非常偏重 inference 和 feature serving
第三轮 Coding,Billing Status
第四轮 HM 常规BQ
Full Details
First Round, ML Case Study
参考 https://www.1point3acres.com/interview/thread/1137582
但是有 missing data, 并且 class imbalance, 20% positive label
最后还有时间做了一点 feature engineering, normalize time spend per person
最后最出来的 F1 score > 0.97
Final Rounds
第一轮 ML Fundamental, 讲怎么build cvr model
第二轮 ML SD, 非常偏重 inference 和 feature serving
第三轮 Coding,Billing Status
第四轮 HM 常规BQ
Free preview. Unlock all Reddit questions →
More Reddit Interview Questions
Reddit
Does having a name brand company help validate past experiences at unknown companies
Reddit
Please advise for Jane Street final round w/ no interview experience
1p3a
Video Recommendation
1p3a
Billing Status Replay (OOD)
Reddit
It seems the current hiring process is trending towards minimizing the amount of coding done in the interview. I’m wondering what folks thoughts are on this and on your own processes.