Outbox Pattern avec Spring Boot + Kafka — Code complet

We're implementing the Outbox Pattern in Java with Spring Boot and Kafka! Say goodbye to dual writing and hello to guaranteed consistency. On the agenda: 00:35 - The restaurant pass-through analogy 02:00 - @Transactional: save order + save outbox 02:40 - @Scheduled: the relay publishes to Kafka 03:40 - @KafkaListener: idempotent consumer 05:20 - CODE - Outbox Table 05:52 - CODE - Service 05:26 - CODE - Debezium Config 07:20 - Full demo 30:38 - Interview trap and summary Implemented concepts: Outbox table (same database, same transaction) Relay polling (@Scheduled every 5 seconds) Kafka callback (onSuccess/onFailure) Idempotent consumer (processed_events table) At-least-once delivery Source code: https://github.com/Deval123/event-dri... Quickly test: curl -X POST http://localhost:8080/api/orders/demo curl http://localhost:8080/api/outbox curl http://localhost:8080/api/outbox/pending Stack: Java 17 / Spring Boot 3.2.5 / Spring Kafka / H2 / Docker (Kafka KRaft) #OutboxPattern #SpringBoot #Kafka #Java #Microservices #TechInterview 🔥 Subscribe to the channel: https://www.youtube.com/@devalere7345...