Post #2546

Data Analyst Interview Preparation Roadmap✅ Technical skills to revise - SQL Write queries from scratch. Practice joins, group by, subqueries. Handle duplicates and NULLs. Window functions basics. - Excel Pivot tables without help. XLOOKUP and IF confidently. Data cleaning steps. - Power BI or Tableau Explain data model. Write basic DAX. Explain one dashboard end to end. - Statistics Mean vs median. Standard deviation meaning. Correlation vs causation. - Python. If required Pandas basics. Groupby and filtering. Interview question types - SQL questions Top N per group. Running totals. Duplicate records. Date based queries. - Business case questions Why did sales drop. Which metric matters most and why. - Dashboard questions Explain one KPI. How users will use this report. - Project questions Data source. Cleaning logic. Key insight. Business action. Resume preparation - Must have Tools section. - One strong project. - Metrics driven points. Example: Improved reporting time by 30 percent using Power BI. Mock interviews - Practice explaining out loud. - Time your answers. - Use real datasets. Daily prep plan 1 SQL problem. 1 dashboard review. 10 interview questions. - Common mistakes Memorizing queries. No project explanation. Weak business reasoning. - Final task - Prepare one project story. - Prepare one SQL solution on paper. - Prepare one business metric explanation. Double Tap ♥️ For More