21. - **excel for data analysis**:
Score: 2
Qualitative Assessment: Needs Improvement
Description: Tanmay did not mention using Excel for data analysis. He should provide examples of how he has used Excel for data cleaning or analysis.

22. - **data validation**:
Score: 2
Qualitative Assessment: Needs Improvement
Description: Tanmay did not discuss data validation. He should provide examples of how he has ensured data accuracy and reliability in past projects.

23. - **problem-solving**:
Score: 2
Qualitative Assessment: Needs Improvement
Description: Tanmay did not provide relevant examples of problem-solving. He should discuss challenges he has faced and how he addressed them.

24. - **communication skills**:
Score: 2
Qualitative Assessment: Needs Improvement
Description: Tanmay's communication skills were lacking, with responses that were often irrelevant or unclear. He should work on delivering responses in a structured and coherent manner.

25. null:
Score: 2
Qualitative Assessment: Needs Improvement
Description: Tanmay's responses were too brief and irrelevant to assess any additional skills or competencies. He should focus on providing complete and relevant answers.