Monolith vs Microservices Trade-offs
Choosing between a monolith and microservices is one of the first major architecture decisions a team makes.
When a Monolith Fits
Section titled “When a Monolith Fits”- Small team
- Fast delivery is the priority
- Domain is still changing
- Operational simplicity matters more than independent scaling
When Microservices Fit
Section titled “When Microservices Fit”- Multiple teams need independent ownership
- Different parts of the system scale differently
- Release independence matters
- The team can support operational complexity
Trade-offs
Section titled “Trade-offs”| Area | Monolith | Microservices |
|---|---|---|
| Complexity | Lower | Higher |
| Deployment | Simpler | More moving parts |
| Scaling | Coarser | More flexible |
| Debugging | Easier | Harder |
| Team autonomy | Lower | Higher |
Practical Guidance
Section titled “Practical Guidance”Start with a monolith unless there is a clear reason not to. Split into services when team boundaries, scaling needs, or deployment independence justify the cost.