A credit card fraud detection systemMore about the credit card fraud detection systemThe fraud detection businessStreaming isn’t always a straight lineZoom into the systemThe fraud detection job in detailNew conceptsUpstream and downstream componentsStream fan-out and fan-inGraph, directed graph, and DAGDAG in stream processing systemsAll new concepts in one pageStream fan-out to the analyzersLook inside the engineThere is a problem: EfficiencyStream fan-out with different streamsLook inside the engine againCommunication between the components via channelsMultiple channelsStream fan-in to the score aggregatorStream fan-in in the engineA brief introduction to anotherstream fan-in: JoinLook at the whole systemGraph and streaming jobsThe example systemsSummaryExercises