A complete guide to Apache Kafka in Dart — topic/partition/consumer group concepts, the kafka_dart package, producers with partitioning, consumers with manual commits, exactly-once semantics, error handling, and event-driven architecture patterns.
A complete guide to RabbitMQ in Dart — the dart_amqp package, exchange types, queues, bindings, publish/consume with acknowledgments, prefetch, dead letter exchanges, the RPC pattern, and differences from Kafka.
A complete guide to Amazon SQS in Dart — AWS Signature V4, the aws_client package, Standard vs FIFO queues, sending and receiving messages, visibility timeouts, Dead Letter Queues, long polling, batch operations, and SNS integration.
A complete guide to Google Cloud Pub/Sub in Dart — the googleapis package, service account authentication, topics and subscriptions, publishing and pull/push subscribers, dead letter topics, ordering keys, subscription filters, and comparisons with other brokers.