Roblox Online Assessment Questions

We hold only 3 confirmed online assessment reports for Roblox so far. Below are its 48 closest coding and technical questions, which is what an OA draws from.

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Roblox Coding & Technical Questions

Roblox Assessments Invitation as a highschooler

easy online assessment 2026 reddit

Hi everyone, I applied to Roblox's summer internship opportunity last week (sort of as a joke because I thought I'd be instant rejected) but just received an email inviting me to the next step of the

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Roblox Onsite Interview Experience and SDE Coding Challenges

hard system design 2025 1p3a

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

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Roblox Onsite (rejected)

behavioral 2025 reddit

The other posts from the past year in this sub helped give me a general idea of the intern onsite, so I’m hoping to pay it forward to anyone else looking desperately for info (no specific questions of

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Just Took Roblox Online Assessment

backtracking 2024 reddit

280/600. 210/300 for a backtracking problem. and 70/300 for an array problem. I just learned backtracking so I had an error but I don't know what it was. Had to move on cause I already took a lot of m

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Generate Email

strings 1p3a_oj

Given a user's name and a domain, generate a normalized email address. The user's name may include spaces and other symbols which need to be handled. For example, if the user's name is 'John Doe' and

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#723 Candy Crush

medium matrix lc_company

LeetCode #723: Candy Crush. Difficulty: Medium. Topics: Array, Two Pointers, Matrix, Simulation. Asked at Roblox in the last 6 months.

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#1434 Number of Ways to Wear Different Hats to Each Other

hard dynamic programming lc_company

LeetCode #1434: Number of Ways to Wear Different Hats to Each Other. Difficulty: Hard. Topics: Array, Dynamic Programming, Bit Manipulation, Bitmask. Asked at Roblox in the last 6 months.

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#359 Logger Rate Limiter

easy hash table lc_company

LeetCode #359: Logger Rate Limiter. Difficulty: Easy. Topics: Hash Table, Design, Data Stream. Asked at Roblox in the last 6 months.

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#210 Course Schedule II

medium graph lc_company

LeetCode #210: Course Schedule II. Difficulty: Medium. Topics: Depth-First Search, Breadth-First Search, Graph Theory, Topological Sort. Asked at Roblox in the last 6 months.

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#642 Design Search Autocomplete System

hard heap lc_company

LeetCode #642: Design Search Autocomplete System. Difficulty: Hard. Topics: String, Depth-First Search, Design, Trie, Sorting, Heap (Priority Queue), Data Stream. Asked at Roblox in the last 6 months.

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Most Common OA Topics

arrays (14) strings (7) two pointers (2) queue (2) matrix (2) hash table (2) system design (1) sql (1)

Roblox OA Format and Platform

The Roblox online assessment is delivered through a proctored online platform, most commonly HackerRank. Candidates receive the OA link by email after passing an initial resume review. The coding section typically contains 2 to 3 algorithmic problems with a 70 to 110 minute time limit.

Some Roblox teams include an additional work simulation section that tests judgment and decision-making rather than coding ability. This section is not present for all roles. Check the LeakCode question database filtered by role type to see what past candidates for your specific role reported.

FAQ

Does Roblox have an online assessment?

Yes. Roblox uses an OA as the first technical screen for most engineering and technical roles. It is typically sent after a resume review and before any human interviews. The format has remained consistent across recent hiring cycles.

How hard is the Roblox OA?

Based on candidate reports, Roblox OA problems range from LeetCode medium to hard. Expect at least one problem that requires an efficient algorithm (not brute force) to pass all test cases within the time limit.

Where do these OA questions come from?

All questions in the LeakCode database are sourced from actual candidate reports on 1Point3Acres, Blind, Glassdoor, Reddit, and LeetCode. They are not AI-generated. Each question links to its source where the original report is public.

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