Which data analyst skills are must-have?
Five skills lead analyst postings: SQL, Excel, Python, Power BI and Tableau. In PrepNPlaced's India Tech Hiring Report, the 2,467 data-analyst postings collected 23 August to 27 September 2026 named SQL in 34.6%, Excel in 23.6%, Python in 23.2%, Power BI in 20.1% and Tableau in 12.7%. Power BI was named more often than Tableau, so learn it first. A share counts postings that name the skill anywhere, and one posting can name several, so the shares overlap. The report measured 18 technologies only. Statistics, communication and domain knowledge have no share because the report did not count them, not because employers do not want them.
| Skill | Named in | What an interviewer checks |
|---|---|---|
| SQL | 34.6% of 2,467 | Joins, GROUP BY with HAVING, CASE WHEN, and window functions: rank products by revenue, or month-on-month growth with LAG |
| Excel | 23.6% of 2,467 | XLOOKUP or INDEX and MATCH, pivot tables, and cleaning a messy sheet in a timed test |
| Python | 23.2% of 2,467 | Pandas: read a CSV, handle missing values, groupby and merge, then plot one clear chart |
| Power BI | 20.1% of 2,467 | A star schema, DAX measures with CALCULATE, and a measure that stays right under a slicer |
| Tableau | 12.7% of 2,467 | Dimensions against measures, calculated fields, LOD expressions, and one clear dashboard |