Astro Q-Commerce — System Design Case Interview

11 case study system design untuk Astro (q-commerce / instant grocery) + bonus perbandingan Klik Indomaret: inventory real-time per dark store, geo-serviceability, driver dispatch, ETA estimation, checkout saga, promo engine, search catalog, real-time tracking, demand forecasting, dan dynamic pricing. Mencakup implementasi Go, trade-off, edge case, dan potential follow-up question per case.