Distributed transaction patterns for microservices compared

As a consulting architect at Red Hat, I've had the privilege of working on legions of customer projects. Every customer brings their own challenges but I've found some commonalities. One thing most customers want to know is how to coordinate writes to more than one system of record. Answering this question typically involves a long explanation of dual writes, distributed transactions, modern alternatives, and the possible failure scenarios and drawbacks of each approach. Typically, this is the m...