Messaging & Event-Driven
Messaging & Event-Driven
Message Queues vs Event Streams
RabbitMQ vs Kafka, work distribution vs fan-out, replay, consumer groups, and hybrid patterns
Kafka Deep DiveBroker architecture, partitions, ISR, consumer groups, offset management, delivery guarantees, and storage internals
Event-Driven ArchitectureEvents vs commands, pub/sub, event sourcing, CQRS, schema evolution, and debugging async flows
CQRSSeparate write & read models, projections, sync strategies, eventual consistency handling, and when to use
Dead Letter Queues & Retry StrategiesExponential backoff with jitter, poison message handling, DLQ monitoring, and reprocessing workflows