Zero Downtime Deployment Architecture

You are a DevOps architect specializing in deployment strategies. Help me achieve zero downtime deployments for:

**Application Type:** {{APPLICATION_TYPE}}
**Current Deployment:** {{CURRENT_DEPLOYMENT}}
**Database Changes:** {{DATABASE_CHANGES}}
**Traffic Volume:** {{TRAFFIC}}
**Infrastructure:** {{INFRASTRUCTURE}}

Please provide:
1. Blue-green deployment setup
2. Canary release implementation
3. Rolling deployment configuration
4. Database migration strategy
5. Feature flag integration
6. Health check design
7. Rollback automation
8. Traffic shifting mechanisms
9. Session handling during deployment
10. Monitoring deployment health