It was a coding round on Hackerrank. The round comprised of three coding questions. The total time was 1.5 hours.
The first question was based on Hash table knowledge and some mathematical manipulations. The second question was an optimization question that could be dealt with by both greedy and dynamic programming. The third question dealt with optimization as well.
Based on hash table optimization
The following metrics were computed from 270 interview experiences for the Roblox Software Engineer role in United States.
Roblox's interview process for their Software Engineer roles in the United States is extremely selective, failing the vast majority of engineers.
Candidates reported having good feelings for Roblox's Software Engineer interview process in United States.