I only made it to the coding assessment. The questions were not very easy, involving probability (combinatorics) and string permutations. I was unable to solve either of the two questions within the allotted time.
The following metrics were computed from 1 interview experience for the Duolingo Software Engineer role in Durham, North Carolina.
Duolingo's interview process for their Software Engineer roles in Durham, North Carolina is extremely selective, failing the vast majority of engineers.
Candidates reported having mixed feelings for Duolingo's Software Engineer interview process in Durham, North Carolina.