Chime Analytics & Experimentation Interview Questions
Master your tech interview with our curated database of real questions from top companies.
Design and Analyze A/B Test for Recommendation Widget
Scenario You are designing and analyzing an online A/B test for launching a new recommendation widget in a consumer-facing product (e.g., mobile and w...
Determine Key Metrics for Spend-Tracker Launch Decision
A/B Decision Framework: Spend-Tracker Feature Context A fintech app ran an A/B test (Test vs. Control) on a new Spend-Tracker feature. Results are spl...
Design an A/B launch amid marketing confounds
You’re running a virtual launch (soft roll-out) of a new fitness tracker product to US+CA users from 2025-08-10 to 2025-08-24 with a 50/50 user-level ...
Decide launch with CPA-profit trade-offs by segment
You receive an Excel with segment-level metrics for an A/B feature test. Decide whether to launch the feature for all users, only a segment, or not at...
Design an Effective A/B Test for Algorithm Launch
Design an A/B Test for a New Mobile App Recommendation Algorithm Context A mobile app team plans to ship a new recommendation algorithm that ranks con...