16. - **python**:
Score: 3
Qualitative Assessment: Needs Improvement
Description: Tanmay did not discuss Python skills relevant to data engineering. He should have mentioned data manipulation libraries like Pandas.

17. - **mysql**:
Score: 2
Qualitative Assessment: Needs Improvement
Description: Tanmay did not demonstrate knowledge of MySQL. He should have discussed SQL queries or database design.

18. - **power bi (business intelligence)**:
Score: 2
Qualitative Assessment: Needs Improvement
Description: Tanmay did not mention Power BI skills. He should have discussed creating dashboards or data visualizations.

19. - **excel**:
Score: 2
Qualitative Assessment: Needs Improvement
Description: Tanmay did not discuss Excel skills relevant to data analysis. He should have mentioned data cleaning or pivot tables.

20. - **python programming**:
Score: 3
Qualitative Assessment: Needs Improvement
Description: Tanmay did not highlight Python programming skills. He should have discussed writing reusable code or using Jupyter Notebook.