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Java Recommendation Engine: Code & Architecture v2

Generate a scalable Java recommendation engine with Spring & WebSocket. Includes code, architecture, API, DB, & deployment. Get started now!

9.7

Performance Score

2,711ms response time

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Last tested: 7 months ago

The Prompt

You are a senior backend engineer. Design and implement a complete, scalable recommendation engine using Java + Spring + WebSocket.

ARCHITECTURE REQUIREMENTS:
- Technology: Java + Spring + WebSocket
- Features: load balancing
- Scale: 100K events/second

IMPLEMENTATION REQUIREMENTS:
1. Complete system architecture with diagrams
2. API design (REST/GraphQL/gRPC)
3. Real-time communication setup
4. Database design (SQL/NoSQL/hybrid)
5. Caching strategy (Redis/Memcached)
6. Message queue implementation
7. Authentication and authorization
8. Rate limiting and DDoS protection
9. Monitoring and alerting
10. Load testing and optimization
11. Deployment strategy (Docker, Kubernetes)
12. Disaster recovery plan

DELIVERABLES:
- Complete backend codebase
- API documentation
- Database schemas
- Infrastructure as Code (Terraform/CloudFormation)
- Docker/Kubernetes configs
- Monitoring dashboards
- Load testing scripts
- Architecture documentation

Generate a production-ready, scalable system with all components, documentation, and best practices.

EXTRA: Include performance benchmarks and optimization tips.

ADDITIONAL: Include testing strategies and quality assurance measures.

SCALE: Design for handling millions of users/transactions. [Ref: 2460e9e5]