Freshness vs. Latency
Some scenarios prioritize freshness, such as ride-hailing and stock market dashboards, where real-time data is crucial for a good user experience. Conversely, in areas like financial reporting and certain machine learning applications, latency may be less critical, allowing for the use of older data. Understanding these distinctions can significantly impact how systems are designed and user expectations are managed.In this clip
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SE Radio 605: Yingjun Wu on Streaming Databases
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Do you really need to do database-side latencies?