Messaging & In-Memory Data · Medium
Explain callback-based async vs Future/Promise vs reactive streams (Backpressure).
Messaging & In-Memory DataAsync CommunicationSeniorDelivery Semantics
Answer preview
Async communication questions compare sync vs async integration, delivery guarantees, reactive patterns, and event-driven trade-offs. Answer Explain callback-based async vs Future/Promise vs reactive streams (Backpressure). with definition → mechanism → production example → trade…