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Node.js Chat System: Scalable Architecture v4

Design a scalable real-time chat system using Node.js, Socket.io, and Redis. Get architecture, code, and deployment strategies. Build now!

9.4

Performance Score

2,167ms 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 real-time chat system using Node.js + Socket.io + Redis.

ARCHITECTURE REQUIREMENTS:
- Technology: Node.js + Socket.io + Redis
- Features: file sharing
- Scale: 10M messages/day

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.

ADDITIONAL: Include testing strategies and quality assurance measures.

COMPLEXITY: This should be an advanced, enterprise-grade solution. [Ref: d66cf350]