I applied online. I interviewed at Roblox in Nov 2024
Interview
They sent out online assessment with 4 tasks including coding skills (50mins), 2 problem-solving assessments (25mins each), and decision-making assessment (30mins). The coding skills assessment is conducte via CodeSignal. The problem-solving assessments are game-like problems. And the decision-making assessments gave you scenarios that you might encounter when working at Roblox and asked you to choose the most effective decisions
Interview questions [1]
Question 1
The two problem solving assessments, one is about building different prototypes for vehicles to let it pass a route with different terrains; the other is about optimizing a production line.
Long interview process over multiple rounds. Mix of technical interviews and personality/experience/product cases. Technical interviews included SQL and stats. After the onsite they have an executive round with 2 VP+
Interview questions [1]
Question 1
SQL case study covering intermediate-level aggregations, joins, etc.
Got an invitation of OA. After few weeks, got an invitation of VO. One week after the interview, got the email that I failed the interview. The interview was kind of hard.
Interview questions [1]
Question 1
What is CLT? How to avoid the network effect in A/B test? What is the advantage of random forest?
I applied in-person. The process took 2 months. I interviewed at Roblox in Jan 2025
Interview
First round was the hiring manager interview, followed by a technical interview (case study + SQL), then a virtual on-site consisting of product sense, stats, cross-functional, and a panel presentation. The final loop was leadership interviews which were 1-on-1's with Director to VP level interviewers.
Interview questions [1]
Question 1
What is the Central Limit Theorem and why do we care about it?