UUber interviews

“This might be an analytics task, written exercise, portfolio review, or work simulation—designed to reflect the kind of challenges you’d tackle here, not hypothetical ones.”

“We discovered that a large percentage of the experiments had fatal problems and often needed to be rerun.”

“Obtaining high-quality results required an expert-level understanding of experimentation and statistics, and an inordinate amount of toil (custom analysis, pipelining, etc.).”

“Randomized A/B or A/B/N tests are considered the gold standard in many quantitative scientific fields for evaluating treatment effects.”