A Capital One Power Day is the final and most important step of their hiring process. It usually involves five interviews with people from different departments, giving you a 360° assessment across culture, leadership, technology, collaboration, and technical depth. They look for cultural alignment (collaboration, adaptability, customer focus), leadership style and ability to scale teams, domain expertise (e.g., engineering leadership, cloud-native, fintech, AI/ML), cross-functional collaboration in regulated environments, and technical problem-solving through case-style discussions rather than coding. Answers are best given in STAR format (Situation, Task, Action, Result). While originally designed as a single “power day,” in practice these interviews are often spread over several days due to scheduling.