ποΈ Architecture Overview
CQRS + Event Sourcing for transaction history. Saga orchestration for distributed transactions. Redis for account balance caching.
// High-level architecture
Javaβ
Spring Bootβ
Kafka
β PostgreSQL + Redis + Docker + Kubernetes
β¨ Key Features
βACID transactions across services
βEvent sourcing for audit trail
βReal-time balance updates
βFraud detection service
πΊοΈ Learning Path
1
CQRS pattern2
Event sourcing3
Saga orchestration4
Kubernetes deploymentTech Stack
JavaSpring BootKafkaPostgreSQLRedisDockerKubernetes