SAAS Design Principles
- Meta data driven
- Configurable
- Multi-tenant
- extendable design to suit to changing markets
- Internationalization
- Service Oriention architecture
- Asychronus request
- Data handling - archiving and purging data
- Easy to integrate with other applications
- Scalablity
- Availablity and reliablity
- Security
- Performance
- Monitoring and auditing
- Techincal and business support
