Often Missing SkillsService Boundary DefinitionData Consistency StrategiesObservabilityReliability EngineeringSecurity ArchitectureMigration PlanningCost OptimizationPlatform Engineering
Development SuggestionsBuild a small reference system with 4 to 6 services and document architecture decisions. Add monitoring, tracing, and alerting. Practice a migration plan from a single application into services, including data changes and rollback steps. Use a lightweight architecture review checklist and apply it to real projects.