Here are the engineering lessons we learned when live-streaming sports to 32 million people
Live sports involve myriad unknowns, but one thing is certain: the live video feed must play flawlessly, and simultaneously, for The post Here are t…
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You can outgrow vanilla Postgres without abandoning Postgres
For many data aficionados, Postgres is the way to store and manage relational data. It’s efficient, it’s straightforward, and it The pos…
Personalization is a ranking problem — architecture makes it work
Every product team is chasing the same moment: The user opens a page and thinks, this understands me. A shopper The post Personalization is a rankin…
Can prompt caching tame RAG costs without sacrificing accuracy?
The AI ecosystem is drowning in tutorials on how to build a retrieval-augmented generation (RAG) app in five minutes. The The post Can prompt cachin…
How async processing hides latency and improves responsiveness
Editor’s Note: This article contains an exclusive excerpt from Latency by Pekka Engberg, which helps readers diagnose latency problems and The post…
Why PHP performance keeps getting bumped from the roadmap
Performance issues are familiar territory for PHP teams. Slow endpoints, uneven response times, and rising infrastructure costs show up in The post…