Vehicle / Car Building Simulation Game (OA)

Problem Overview

One of several mini-game tasks in Roblox's OA assessment. Within a fixed time limit (approximately 25 minutes), the candidate must build as many distinct, non-duplicate small vehicles (cars) as possible using selectable components/parts, and successfully navigate each built vehicle through a designed obstacle course / terrain challenge. Different car parts…

• 1 candidate-reported follow-up — the exact probes interviewers asked, with the trigger for each
• The rest of the problem statement — full requirements, constraints, and edge cases
• Approach and trade-offs — what passing candidates did, and the mistakes that sink people