Imagine you run an online store where product prices change frequently. A customer places an order, and five minutes later, you update the price of an item they bought. When you review the order, how do you determine the correct price the customer pa...
Cryptocurrency markets are known for their volatility, and unfortunately, this can be exploited through "pump and dump" schemes. These manipulations, where a token's price is artificially inflated ("pumped") before being sold off ("dumped") en masse,...
In the previous article, we built the basic Speed Layer architecture with three core components — Source, Sink, and a Simple Streaming Engine. At first, everything worked perfectly: the Consumer processed order data smoothly, and the system appeared ...
Whether you're working with source data ingested into tables or the continuously updated results in RisingWave’s materialized views, a common requirement is to stream these data changes out to drive downstream systems. This could be a notification se...