4 answers published. Last candidate submission on Jul 25 2026, 11:35pm PDT. Interview question asked to Product Managers interviewing at Rakuten, Q2, F5 Networks and other companies. Original question asked: How would you design an appointment-setting tool that helps patients compare out-of-pocket costs before they visit?. Question last reported by a candidate interviewing at Carousell for a Product Manager interview on Feb 17 2026, 12:43am PDT.