RejectedOnsite

Four Power Day Rounds and a Virtual Credit Card Case

Capital OneSoftware Engineer · Senior+ · Onsite · Sep 2026

I did the four-round Senior Lead AI Engineer Power Day in late September. It felt all right overall. I guess poor performance on the VNC case was why I didn't pass. Round 1 — AI Engineering / System Design Design an Enterprise Agent Platform The interviewer asked a series of AI / agent / platform / system-design questions that were within the scope of my preparation. Round 2 — Technical Case: Vir…

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