software-architecture
Message ordering in distributed systems does not come from a FIFO queue. What actually keeps events sane: idempotency as the real safety net, partition keys when order truly matters, optimistic locking as a version guard, and the traps of multiple consumers.
microservices
Microservices promise independence and deliver network calls where method calls used to be. Why small and medium teams pay the highest price: chaos scaling instead of product scaling, lost shared context, operational overhead, and the way back to sanity.
microservices
A distributed monolith is what you get when microservice boundaries are drawn wrong. How to design autonomous modules in three phases: business analysis for boundaries, tight communication contracts, and deployment decisions driven by real architectural drivers.