go-grpc

Map domain errors to specific gRPC status codes by intercepting business logic failures and converting them into structured errors with rich details. This ensures your Go gRPC services return precise status codes instead of leaking internal error strings across the wire.

Organize versioned proto files and generate Go stubs using buf or protoc to keep generated code separate from business logic. This approach enforces strict API contracts and maintains clean separation between your proto definitions and Go implementation.

Add interceptors and health checks to a Go gRPC server by configuring server bootstrap logic with production-safe lifecycle patterns. This enables reliable service-to-service communication through graceful shutdown, connection reuse, and automatic health monitoring.

Bufconn testing works for gRPC services in Go by using in-memory network connections to verify service behavior without actual network overhead. This allows you to test server handlers, error mapping, and interceptors quickly and reliably.

You can use TLS or mTLS for secure transport in your Go gRPC client by applying production-safe security patterns during client reuse setup. This ensures encrypted and authenticated service-to-service communication across your microservices architecture.

Go gRPC services leak deadlines and transport details across the wire when production hardening is missing. Fix this by implementing strict deadlines, specific gRPC status handling, and secure transport configurations to prevent internal details from exposing.