DAX Cheat Sheet

This DAX Cheat sheet covers everything you need to confidently answer DAX interview questions and build efficient Power BI reports, explained in a simple, practical way.

What this Cheat sheet Includes:

1. DAX Fundamentals & Core Concepts
2. Row Context vs Filter Context (Interview Favorite)
3. Measures vs Calculated Columns vs Calculated Tables
4. Aggregation, Filter, Logical & Text Functions
5. CALCULATE & Filter Modifiers (ALL, REMOVEFILTERS, etc.)
6. Time Intelligence (YTD, YoY, MoM, Running Totals)
7. Relationship & Lookup Functions (USERELATIONSHIP, TREATAS, CROSSFILTER)
8. Ranking & Top N patterns
9. Error Handling & Debugging
10. Performance Best Practices (16+ optimization rules)
11. Common Interview Scenarios with ready-to-use formulas