Two sharp rounds: first a rapid-fire SQL and statistics grilling, then a product-sense deep dive on Instagram Reels. I navigated cohort analyses, A/B pitfalls, and framed metrics around user stickiness; the interviewer nodded when I tied lift to business impact. Tough but fair—Meta prizes clarity and narrative as much as numbers. I left drained yet confident, takeaway in bold: master experiments, tell a crisp story.