DoorDash

A LeetCode-like hard question involving 3-D DP. I only came up with a brute-force solution and did not devise an optimized one, then I failed. Why are companies hiring with extremely hard LeetCode questions?

The first round involves analyzing the causes behind long Dasher wait times and proposing data-driven solutions to reduce delays. The second round focuses on designing effective metrics to evaluate Dasher performance comprehensively.

1. Virtual Phone Screen. Introduction from both sides covering background, current projects, tenure at the current company, and technical experience. 2. One medium-level technical question with several hints provided by the interviewer.