21. - **Use Case**:
Score: 3
Qualitative Assessment: Needs Improvement
Description: Varun's responses did not demonstrate strong use case development skills. He should work on providing more detailed examples of his experience in this area.

22. - **Use Case Development**:
Score: 3
Qualitative Assessment: Needs Improvement
Description: Varun's responses lacked detail on use case development. He should work on showcasing his experience and knowledge in this area more effectively.

23. - **Prototyping and Wireframing**:
Score: 3
Qualitative Assessment: Needs Improvement
Description: Varun's responses did not demonstrate strong prototyping and wireframing skills. He should work on providing more detailed examples of his experience in this area.

24. - **Continuous Improvement Frameworks**:
Score: 3
Qualitative Assessment: Needs Improvement
Description: Varun's responses lacked detail on continuous improvement frameworks. He should work on showcasing his experience and knowledge in this area more effectively.

25. - **Customer Journey Mapping**:
Score: 3
Qualitative Assessment: Needs Improvement
Description: Varun's responses did not demonstrate strong customer journey mapping skills. He should work on providing more detailed examples of his experience in this area.