The operational overhead of managing a distributed system often eclipses the perceived benefits of microservices, particularly for systems under a certain scale of organizational or technical complexity. A 2025 analysis of enterprise modernization projects found that teams often miscalculated the total cost of ownership for microservice architectures by roughly 40-60% when factoring in distributed tracing, service mesh management, and inter-service communication resilience. This re-evaluation is fueling the emergence of the
Expert comment
Adopting API-first strategies for monolithic architectures, especially for large national systems, can significantly accelerate integration and development. However, in my experience, over 40% of such projects encounter unexpected complexities in dependency management and API versioning, necessitating meticulous attention to DevOps processes and corporate governance.