16. JavaScript:
Score: 6
Qualitative Assessment: Good
Description: Abhi has experience with JavaScript in React, but he could have discussed challenges and solutions in more depth.

17. DOM manipulation and event handling:
Score: 6
Qualitative Assessment: Good
Description: Abhi's response indicated familiarity with DOM manipulation and event handling in React, but more detail on specific challenges would have been beneficial.

18. HTML5:
Score: 4
Qualitative Assessment: Needs Improvement
Description: Abhi's response suggested a misunderstanding of HTML5's role in web development, and he could have provided examples of using HTML5 for responsive design.

19. Responsive design principles:
Score: 4
Qualitative Assessment: Needs Improvement
Description: Abhi did not provide a clear example of how he has implemented responsive design principles, which is an area for improvement.

20. Version control systems (Git):
Score: 8
Qualitative Assessment: Good
Description: Abhi shared an experience where Git was useful, showing applied experience, but he could have elaborated on how he uses Git in his workflow.