Roblox Online Assessment (OA) Questions

These are the 2 online assessment (OA) questions Roblox candidates reported receiving, sorted by how often each was reported, and all of them are free to read. Factory Profit Maximization / Assembly Line Optimization (OA) leads at 5×. Every question shows when it was last reported; the catalog refreshes monthly.

Part of the full catalog of Roblox interview questions, covering every round.

Key facts

•2 distinct OA questions indexed
•9 candidate reports across those questions
•Most reported: Factory Profit Maximization / Assembly Line Optimization (OA) — 5× (last seen August 2026)
•All 2 free to read, no account needed
•OA reports span August 2025 – August 2026
•Time limit mentioned: 25 minutes
•Refreshed monthly · last updated October 2026

Which Roblox rounds ask OA questions?

The Roblox rounds below are where these questions come up. Counts are distinct questions, not times asked.

HackerRank: a multi-part coding section plus roughly 23 multiple-choice behavioral questions in about 25 minutes.2 questions

Most reported: Factory Profit Maximization / Assembly Line Optimization (OA) — 5×

Which Roblox OA questions get asked most?

Sorted by candidate-report frequency. Click any question for the full breakdown.

Question	Round	Reported	Last seen
Factory Profit Maximization / Assembly Line Optimization (OA)Free A Roblox OA mini-game (25 minutes) in which you manage multiple factory production lines and must maximize total profit. You are given…	OA	5×	August 2026
Vehicle / Car Building Simulation Game (OA)Free One of several mini-game tasks in Roblox's OA assessment. Within a fixed time limit (approximately 25 minutes), the candidate must build as…	OA	4×	August 2026

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FAQ

How many OA questions does Roblox ask?▾

AceOffer has reconstructed 2 distinct Roblox OA interview questions from 9 verified candidate reports, each with verbatim follow-ups and a last-reported date.

What is the most common Roblox OA interview question?▾

Factory Profit Maximization / Assembly Line Optimization (OA) — reported 5 times, last seen August 2026.

When does Roblox send its online assessment?▾

The Roblox OA reports AceOffer has run from August 2025 to August 2026; the most recent is from August 2026. Timing within a hiring cycle varies by role, so check each question page for its own dates.

How long is the Roblox OA?▾

Reports mention a 25-minute limit. Each question page notes its own timing where candidates reported it.

What games are in the Roblox OA, and how long is it?▾

A 2026 report lists four timed sections: Robots (25 minutes, build a vehicle from parts to cross maps with mud and water), Factories (25 minutes, tune production lines for maximum profit), Decision-Making (25 minutes, workplace judgment questions) and Outpost: Mars (40 minutes, test and fix code blocks that steer a robot across grid patterns). That is about two hours in all. A new-grad report from the same year describes three mini-games, a behavioral section and one coding question.

How soon after applying does Roblox send the OA?▾

Quickly. A 2026 new-grad applicant got it within three minutes of applying, and an experienced applicant got it soon after submitting a resume.

How fresh is AceOffer's Roblox OA question data?▾

The catalog is refreshed monthly from new candidate reports, and every question shows when it was last reported.

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