Technology Comparisons

Capability	KDC	gRPC	Spring Boot	Netty	Java RMI
Focus on Business Logic	✅	◐	◐	❌	◐
Native Objects (No IDL)	✅	❌	✅	✅	✅
Multiple Transports	✅	❌	◐	✅	❌
Built-in Serialization Options	✅	❌	◐	❌	❌
Built-in Encryption	✅	◐	◐	❌	❌
Built-in Compression	✅	◐	◐	❌	❌
Built-in Metrics	✅	❌	✅	❌	❌
Sync & Async Messaging	✅	✅	◐	◐	◐
Minimal Infrastructure	✅	✅	◐	✅	✅

Capability	KDC	IBM MQ	Solace	RTI DDS	Confluent	MuleSoft
Business Logic Focus/Developer Productivity	✅	❌	❌	❌	❌	◐
Native Object Programming/APIs	✅	❌	❌	❌	❌	❌
Request / Reply	✅	✅	✅	◐	❌	✅
Publish / Subscribe	◐ (DDS is a Jira backlog item)	✅	✅	✅	✅	❌
Multiple Transports	✅	◐	◐	◐	❌	✅
Built-in Serialization	✅	❌	❌	❌	❌	❌
Built-in Metrics	✅	◐	◐	◐	✅	✅
Broker Required	❌	✅	✅	❌	✅	◐
Lightweight Deployment	✅	❌	❌	◐	❌	❌

Legend
✅	Built In
◐	Supported (additional framework/configuration)
❌	Not provided directly