Roblox Onsite Interview Experience and SDE Coding Challenges
Interview Experience
The following content requires a score higher than 150. You can already view it. SD - Classic Problem: Design like/unlike 1m qps. No need to integrate my favorite games; just whether I've liked it and
Full Details
The following content requires a score higher than 150. You can already view it. SD - Classic Problem: Design like/unlike 1m qps. No need to integrate my favorite games; just whether I've liked it and how many people have liked it. Used Kafka + Flink.
Coding Topological sorting. One of their coding questions is really annoying—the question itself isn't difficult, but some requirements are very ambiguous and you only understand them by looking at the test cases. I suggest writing one quickly first, and fixing it later. Overall, a good interview experience. Three rounds so far, no negative feedback. The SD guy is very nice. I still haven't
passed two hidden tests in coding. Hope he'll help me out. Please give me points! Thank you everyone!
About This Question
This is a candidate experience report from a roblox interview for a swe role during the take home round reported in 2025.
It covers the following topics: Graph .
Difficulty rating: Hard