The Two-Pillar Architecture — UnitedHealthcare and Optum

Before you walk into any UnitedHealth Group interview, you need to understand that you're not interviewing at one company — you're interviewing at a deliberately constructed two-pillar enterprise where insurance (UnitedHealthcare) and health services (Optum) are designed to feed each other. This module breaks down what each business actually does, how revenue flows between them, and why understanding the seams is the difference between sounding like an applicant and sounding like an insider.