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Lessons (4)

• Real-Time, Pub/Sub, Webhooks and CDC

  … many internal consumers Define retention and consumer ownership CDC Publish committed database changes Use an outbox/transaction log …

• Kafka vs RabbitMQ & the Kafka Ecosystem

  … databases (Debezium CDC), S3, MQTT, Salesforce. - Sink connectors push data out : Elasticsearch, S3, Snowflake, BigQuery, MongoDB, Postgres. json …

• What Is Apache Kafka?

  … real-time fraud detection live dashboards Data pipelines / CDC database changes → data warehouse Event sourcing the log IS …

• Data in Microservices: Sagas & the Outbox Pattern

  … table)] end T2 -- R["📮 Relay<br/ (poller or CDC / Debezium)"] -- K[(Kafka / RabbitMQ)] -- C[Consumers] sql BEGIN; INSERT …