Top 10 DAX Functions & Concepts Asked in Power BI Interviews

Preparing for a Power BI interview? DAX is one of the areas where interviewers often test whether you actually understand the logic behind your formulas — not just whether you can memorize functions. In this video, we cover 10 high-value DAX concepts from an interview perspective, including: ✅ CALCULATE() ✅ FILTER() ✅ ALL(), ALLEXCEPT(), ALLSELECTED() ✅ Cumulative Sum / Running Total ✅ SUMMARIZE() vs GROUPBY() ✅ VALUES() ✅ SAMEPERIODLASTYEAR() vs PARALLELPERIOD() ✅ TREATAS() ✅ RANKX() ✅ VAR For every concept, we'll understand: Definition → Problem it solves → Raw DAX Syntax → Each Component → Practical Implementation → Interview Perspective The goal is not to memorize DAX. The goal is to understand how and why DAX works so that you can confidently answer DAX questions in a Power BI interview. If you're preparing for a Power BI Developer, Data Analyst, BI Developer or Data Analytics interview, this series will help you build your DAX fundamentals from an interview perspective. 📌 Subscribe to DataJivi for Power BI, SQL, Microsoft Fabric, Data Analytics, AI and Interview Preparation. #PowerBI #DAX #PowerBIInterview #DAXInterview #PowerBIInterviewQuestions #PowerBITutorial #DataAnalytics #DataAnalyst #PowerBIDeveloper #DAXTutorial #PowerBIJobs #DataAnalystInterview #BusinessIntelligence #MicrosoftPowerBI #DataJivi