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Netflix Tudum Architecture: from CQRS with Kafka to CQRS with RAW Hollow

@faun ・ Jul 14,2025

Netflix Tudum Architecture: from CQRS with Kafka to CQRS with RAW Hollow

RAW Hollow, Netflix's brainy in-memory database, torches Tudum's update lag by jamming full datasets right into app memory. This move guarantees O(1) access time and rock-solid read-after-write consistency while flexing to juggle a whopping 100 million records.

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FAUN.dev() is where engineers from GitHub, Netflix, and Shopify go to stay ahead — fast.

An effortless, straightforward way to keep up with technologies...so you can keep your tabs closed and your mind open!
70,000+ developers already joined our ecosystem ⭐⭐⭐⭐⭐
Trusted by developers at
Google • Microsoft • AWS • Netflix
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