AZ-900 Topics
- Expenditure
- Capital Expenditure (CAPEX)
 - Operational Expenditure (OPEX)
 
 - Hypervisor
 - Cost-effective
 - Global
 - Secure
 - Reliable
 - Scalable
- Vertical Scaling (Scale up, Scale down)
 - Horizontal Scaling (Scale out, Scale in)
 - Azure VM Scale Sets
 - SQL Server Stretch Database
 
 - Elastic
 - Current
 - Availability
 - Fault Tolerance
 - Disaster Recovery
 - SaaS, PaaS, IaaS