August 7, 2026 Inside a Kafka Order Workflow: Outbox, Retries, DLQs and Idempotency Build an event-driven order workflow using Java, Spring Boot, and Kafka. Learn Outbox Pattern, retry topics, DLQs, idempotency, consumer groups, and Exactly Once Semantics through practical examples. #kafka #spring-boot #event-driven #microservices #reliability #idempotency #dlq #architecture
March 19, 2026 Decoupling the Core: An Introduction to Hexagonal Architecture A practical guide to designing Spring Boot applications with Hexagonal Architecture, from domain modeling and use cases to adapters, testing, and long-term maintainability. #architecture #cleancode #java #softwareengineering #backend #hexagonal #solid