1 answer published. Last candidate submission on Jul 20 2026, 8:01pm PDT. Interview question asked to Machine Learning Engineers, Production Engineers, ML Engineering Managers and other roles interviewing at Instagram, Stripe, Two Sigma and other companies. Original question asked: Propose a high-level design for a system that can collect and analyze metrics from various cloud services in real-time.. Question last reported by a candidate interviewing at PayPal for a Production Engineering Manager interview on Jul 28 2026, 7:33am PDT.