21. - **excel for data analysis**:
Score: 0
Qualitative Assessment: Needs Improvement
Description: Tanmay did not mention Excel for data analysis during the interview. He should focus on discussing his experience with data manipulation and analysis using Excel.

22. - **basic database schema design**:
Score: 0
Qualitative Assessment: Needs Improvement
Description: Tanmay did not discuss database schema design during the interview. He should highlight his understanding of database structures and design principles.

23. - **dax basics**:
Score: 0
Qualitative Assessment: Needs Improvement
Description: Tanmay did not mention DAX or related skills during the interview. He should focus on discussing his experience with data analysis expressions and Power BI.

24. - **problem-solving skills**:
Score: 2
Qualitative Assessment: Needs Improvement
Description: Tanmay did not demonstrate problem-solving skills relevant to data engineering. He should discuss specific challenges and solutions he has implemented in his work.

25. null:
Score: 0
Qualitative Assessment: Needs Improvement
Description: Tanmay did not address any null or unspecified skills during the interview. He should focus on discussing relevant skills and experiences that align with the job description.