Tables vary in complexity. Define scope upfront.
Functional requirements:
- Display rows and columns
- Sort by column (asc/desc)
- Filter by column values
- Paginate or virtualize
- Select rows (single/multi)
- Resize columns
Non-functional requirements:
- Handle k+ rows
- Responsive on different screens
- Accessible (screen reader compatible)
- Fast sorting and filtering
Scope for interview: Focus on sorting, filtering, and virtualization.