Architecture debates often become religious wars, but the truth is simpler: different situations call for different approaches. There is no universally correct answer.
Monoliths get a bad reputation, but they have significant advantages. They are simpler to develop, deploy, and debug. For many projects, especially early-stage ones, a well-designed monolith is the right choice.
Microservices enable independent scaling and deployment of different components. This is valuable when different parts of your system have very different scaling requirements.
Microservices add significant complexity. You now have to manage distributed systems challenges: network latency, partial failures, data consistency across services, and more.
Team structure matters. Microservices work well when you have multiple autonomous teams that can own different services. For smaller teams, the overhead often is not worth it.
You can start with a monolith and extract services later as needs become clear. This is often safer than guessing upfront about service boundaries.
If you choose microservices, invest heavily in observability. Debugging distributed systems is much harder than debugging a monolith — good logging, tracing, and monitoring are essential.
Consider your deployment capabilities. Microservices require sophisticated CI/CD pipelines and often container orchestration. If you do not have these capabilities, the operational burden may outweigh the benefits.
At GOZZA SOFTWARE, we help clients choose the architecture that fits their actual needs — not what is trendy, but what will make their specific project successful.