Microservices communication is one of the most challenging aspects of distributed systems. At Softechinfra, our development team has designed resilient architectures for projects like AppliedView and Radiant Finance.
Communication Styles
| Style | Synchronous | Asynchronous |
|---|---|---|
| Response | Immediate | Eventually |
| Coupling | Tighter | Looser |
| Best For | Queries, immediate needs | Long operations, reliability |
| Examples | REST, gRPC | Kafka, RabbitMQ |
Key Patterns
Resilience Patterns
- Circuit Breaker: Prevent cascading failures by failing fast
- Retry with Backoff: Handle transient failures gracefully
- Bulkhead: Isolate failures with resource limits
- Timeout: Don't wait forever—fail fast
Technology Choices
Message broker options:
- Apache Kafka: High throughput, event streaming, replay
- RabbitMQ: Flexible routing, task queues
- AWS SQS/SNS: Managed, simple integration
Best Practices
- Design for failure—everything can fail
- Make operations idempotent for safe retries
- Version APIs for backward compatibility
- Implement distributed tracing (OpenTelemetry)
For platform architecture, see our Platform Engineering Guide.
Building Distributed Systems?
Our development team designs and implements microservices architectures that are reliable and maintainable.
Discuss ArchitectureLearn more in our API Design Guide and see how our CEO approaches technical architecture decisions.
