I was sent a 30-minute code challenge with hidden test cases, and I failed it. My code worked for 6 out of 8 test cases, but it wouldn't show me which edge cases I failed to account for, so I couldn't submit a full solution.
If I recall correctly, it was a Binary Search Tree problem.
The following metrics were computed from 1 interview experience for the The Trade Desk Software Engineering role in Boulder, Colorado.
The Trade Desk's interview process for their Software Engineering roles in Boulder, Colorado is extremely selective, failing the vast majority of engineers.
Candidates reported having mixed feelings for The Trade Desk's Software Engineering interview process in Boulder, Colorado.