Cloud Computing
Why Cloud computing?
Cost-efficient handling of changing resource usage scenarios
Infrastructure outsourcing

Cloud computing and SOA
Cloud computing is a natural consequence of the SOA principles
Vice versa, “SOA will be like electricity for architects looking toward cloud computing” (Gartner)
Architecture considerations
Security
Off-premise vs. on-premise data and services
Legislation
Arcane privacy protection laws
SaaS,
PaaS