Looking to ace your Power BI & SQL interview? This comprehensive guide features handpicked interview questions asked by top companies like KPMG, Deloitte, EY and more. ✅ 250+ Real-World Questions from Basic to Advanced ✅ Scenario-Based Questions to test practical knowledge ✅ SQL Query Challenges for performance optimization ✅ Power BI DAX, Data Modeling, and Performance Tuning ✅ Power BI Service & Security (RLS, Incremental Refresh, etc.)