Roblox Data Scientist Analytics & Experimentation Interview Questions
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Evaluate Impact of New Roblox Homepage Tab
Measuring the Impact of Replacing a Homepage Tab Scenario Roblox plans to replace an existing homepage tab with a new one across eligible users. The g...
Determine Player Preference for Local Game Creators
Player Preference for Local Creators — Metrics and Causal Estimation Without A/B Tests Context You are evaluating whether players on Roblox prefer gam...
Determine if players prefer local creators without experiments
You cannot run an A/B test. Define “local creators” as creators whose games use a player’s native language. Design an observational study to estimate ...
Design and analyze an ads ranking experiment
Ads Ranking Model: Experiment and Analysis Plan Context You are evaluating a new ads ranking model expected to increase revenue but potentially harm u...
Design ad revenue A/B with guardrails
Mobile App Ads Marketplace: Experiment Plan to Lift Revenue by 10% in 60 Days Context You run a mobile app ads marketplace. Target is to increase ad r...
Design experiment for homepage tab replacement
Experiment Design: Replacing a Homepage Tab and Measuring User + Ecosystem Impact Assume today is 2025-09-01. Roblox plans to replace an existing home...
Evaluate friend-interaction feature with network interference
Experiment Design: Network-Aware Test for a "Friend Interaction Boost" in Feed Ranking Context You plan to ship a ranking change that boosts items in ...