| Architecture |
Broker-based |
Peer-to-peer |
Distributed, partitioned log |
| Protocols |
AMQP, MQTT, STOMP |
TCP, IPC, PGM, TIPC |
Custom binary protocol |
| Message Durability |
Persistent storage |
No built-in persistence |
Persistent and replicated |
| Message Patterns |
Complex routing (exchanges) |
Multiple (pub/sub, req/rep, pipeline) |
Pub/sub, stream processing |
| Throughput |
Moderate |
High |
Very high |
| Latency |
Moderate |
Very low |
Low |
| Scalability |
Vertical and horizontal |
Horizontal |
Horizontal |
| Use Cases |
Microservices, task queues, RPC |
Real-time data, low-latency messaging |
Event sourcing, log aggregation |
| Management Tools |
Web-based UI, CLI |
No built-in tools |
Kafka Manager, Confluent Control Center |
| Delivery Guarantees |
At-most-once, at-least-once, exactly-once |
Depends on implementation |
At-most-once, at-least-once, exactly-once |
| Language Support |
Multiple language clients |
Multiple language bindings |
Java, but many client libraries |
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