Katkat
Onsite

A Four-Round Power Day Onsite

Capital OneData Scientist · Onsite · Mar 2026

Timeline & Full Process Online application / referral -> Recruiter Screen (15-20 min) -> OA (Assessment): you can check other posts on the forum for what this looks like -> Power Day: four rounds back to back, 45-60 minutes each. Power Day Breakdown Round 1: Case Interview (Business Analyst Case) Scenario: you're given a concrete credit business scenario (for example, a credit-limit-increase stra…

Shared by a candidate · reported Mar 2026. Interview formats change; use it as a guide, not a script.