Company blogs
Engineering and data science write-ups straight from the teams at 30 companies. Each one summarised in a line or two and sorted by subject. New posts are added every morning.
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Netflix open‑sourced DataJunction, a metric platform that consolidates scattered metrics, streamlines data workflows, and improves insight generation for experimentation.
Netflix described methods for measuring the value added by personalized recommendations, separating title appeal from personalization impact.
Netflix built a tiered storage system that moves older time‑series data from hot Kafka/Flink streams to native Cassandra cold reads, reducing storage costs while maintaining low‑latency access.
Netflix evolved its Ads Event pipeline into a centralized Ads Event Publisher that enriches ad telemetry and streams a unified feed to downstream consumers, improving consistency and handling encryption end‑to‑end.
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Shopify
AWS Architecture