Also interesting, and related, that the Flat Iron School was fined for almost a half million dollars for fraudulent salary claims and operating without a license [1]
Probability, and thus multivariate calculus and partial differential equations. Linear algebra. Convex Optimization, and thus multivariate and partial differential equations. Some principals of statistics is usually helpful
We ditched Spark Structured Streaming for Flink for a Kafka consumer, processing 3B events per day. Its been extremely stable so far, and half the cost of the spark cluster
[1] https://ag.ny.gov/press-release/ag-schneiderman-announces-37...