Technical Screen

Expression-to-Sum-of-Products Problem

WeRideSoftware Engineer · New Grad · Technical Screen · Sep 2025

WeRide New Grad SDE first-round technical screening, entirely on HackerRank, including video. The interviewer was 4 minutes late. We first talked about my resume for about 15 minutes — they asked how what I did during my PhD connects to an SDE role. Then we moved on to the problem, conducted entirely in Chinese. The question was as follows: Given an expression made up only of lowercase English le…

Shared by a candidate · reported Sep 2025. Interview formats change; use it as a guide, not a script.