just stumbled on this breakdown of how medium handles their recommendation engine. it turns out that
scaling the data model was actually their biggest hurdle, not just the algorithms themselves.
>it's all about keeping readers engaged by optimizing how features are served. **i wonder if most companies are also overcomplicating their models when they should just focus on the data pipelinefull read:
https://thenewstack.io/medium-scylladb-feature-store/