Staff Frontend Phone Screen

Harvey - Staff Frontend - Phone Screen

Level: Staff
Education: Masters
Years of Experience: 10
Questions Asked:
Part 1 - Build a 10*10 spreadsheet similar to excel sheet. Cells should be editable. Each cell should be name as A1, A2, B1 etc
Part 2 - Add support for one formula =CONCAT(A1,B2) that concats the value of the two cells. Util function will be provided to extract the cells from the formula.

Notes

  1. No emphasis on styling, so it can be minimal as you need.
  2. No emphasis on semantic elements.
  3. At the end, you have to talk about what you will improve to make it production grade.