What exactly are Cumulative Flow Diagrams?

Kanban is a lightweight method for evolutionary change management and is widely used for guiding and improving processes. While it does not prescribe concrete tools, a large variety of such tools have been developed. One such tool is the Cumulative Flow Diagram (CFD). A CFD is a chart based on multiple metrics. A major improvement … Continue reading What exactly are Cumulative Flow Diagrams?

Goka: Go stream processing with Kafka

Goka is a compact yet powerful Go stream processing library for Apache Kafka that eases the development of data-intensive applications. Goka is a Golang twist of the ideas described in „I heart logs“ by Jay Kreps and „Making sense of stream processing“ by Martin Kleppmann. Our Data Team has been incubating the library for couple of months and ... Continue reading