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Node.js Recommendation Engine: Scalable Design v4

Design a scalable recommendation engine with Node.js, Socket.io, and Redis. Get architecture, code, & deployment strategies now!

9.1

Performance Score

2,184ms response time

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Last tested: 5 months ago

The Prompt

You are a senior backend engineer. Design and implement a complete, scalable recommendation engine using Node.js + Socket.io + Redis.

ARCHITECTURE REQUIREMENTS:
- Technology: Node.js + Socket.io + Redis
- Features: auto-scaling
- 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.

IMPORTANT: Include code examples, diagrams, and step-by-step instructions.

IMPORTANT: Consider edge cases and provide comprehensive solutions. [Ref: a47a0685]