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Bank Micro Service

Banking system with account, transaction, and notification microservices. Implements distributed transactions using Saga pattern.

AdvancedJavaSpring BootKafkaPostgreSQLRedis

πŸ—οΈ Architecture Overview

CQRS + Event Sourcing for transaction history. Saga orchestration for distributed transactions. Redis for account balance caching.

// High-level architecture

Java→
Spring Boot→
Kafka
↓ PostgreSQL + Redis + Docker + Kubernetes

✨ Key Features

βœ“ACID transactions across services
βœ“Event sourcing for audit trail
βœ“Real-time balance updates
βœ“Fraud detection service

πŸ—ΊοΈ Learning Path

1
CQRS pattern
2
Event sourcing
3
Saga orchestration
4
Kubernetes deployment