Monolith vs Microservices in .NET: Making the Right Architecture Decision in 2026
Monolith vs Microservices in .NET: Making the Right Architecture Decision in 2026 1. The Real Problem Nobody Talks About Every week on .NET forums, developers ask some version of this: "Should we use microservices or a monolith?" The answers they get are almost always useless — vague blog posts listing pros and cons that could apply to any system ever built. Here's the truth: microservices have become the default answer even when they are spectacularly wrong . I've watched three startups burn through runway because a five-person team decided to build 14 independently deployed services from day one. I've also watched a large enterprise choke under a single 800,000-line codebase that no one dared touch. Both extremes fail. The right answer is always context-dependent, and in 2026, with .NET 8/9's maturity, the tooling exists to do both well — if you know what you're actually choosing. Architectural decisio...