Microservices remain useful for large platforms, but many teams split systems before they have the operational maturity to run them. A better path is to define domain boundaries, ownership, APIs, deployment independence, tracing, error budgets, and data consistency rules before extraction begins. Leaders should watch for hidden coupling, duplicated business rules, unmanaged queues, and weak observability. In many enterprise environments, a modular monolith with clear domains can be the right intermediate step. The goal is not a fashionable architecture diagram; it is a system that teams can deploy, monitor, debug, and evolve without creating coordination overload.
Technical Leadership
Scaling Microservices Without Losing Operational Control
Microservices only help when service ownership, observability, deployment discipline, and data boundaries are clear.