| Hands-On Build |
| Connection Choice |
Deciding between Import, DirectQuery, or Live for the scenario |
| Transformation Plan |
Sequencing Power Query steps to reach the analysis-ready model |
| Quality Checks |
Profiling rows, distributions, and value distributions per column |
| Error Recovery |
Handling source errors and bad rows without breaking refresh |
| Documentation |
Annotating queries with descriptions for future maintainers |
| Performance Testing |
Measuring refresh duration and visual response under load |
| Assessment |
| Module Quiz |
Graded knowledge check covering ETL fundamentals |
| Course Wrap-Up |
Recap of how Power BI ETL fits into the broader analyst journey |