07_Performance Optimization
- What is refresh frequency vs performance trade-off?
- What is row context vs filter context impact on performance?
- What is star schema advantage for performance?
- What is the cost of iterators in DAX?
- What is the difference between clustered and non-clustered indexes conceptually?
- What is using variables in DAX and why does it help performance?
- What is visual-level performance optimization?
- What performance checks should be done before publishing reports?
- What performance issues arise with snowflake schema?
- What questions should a BA ask when performance issues arise?