model stack and feature engeneer

https://www.kaggle.com/serigne/stacked-regressions-top-4-on-leaderboard/code

interview

https://github.com/imhuay/Algorithm_Interview_Notes-Chinese https://zhuanlan.zhihu.com/p/41515995 https://github.com/scutan90/DeepLearning-500-questions http://www.huaxiaozhuan.com/