Payments
All interview questions related to Payments
6 Questions
1 Categories
1 Intermediate5 Advanced
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🏗️ System Design
Design an E-commerce Checkout & Cart
AdvancedDesign a highly available checkout/cart system handling flash sales, inventory reservations, payments, and order confirmation.
45 min•System-Design
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Design a Payment Processing Gateway
AdvancedDesign a payment gateway supporting multiple processors, 3-D Secure, refunds, settlements, and PCI concerns.
45 min•System-Design
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Design an Online Marketplace
AdvancedDesign a marketplace platform with listings, search, buyer/seller profiles, escrow-like payments, dispute resolution, and fraud prevention.
45 min•System-Design
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Design a Ticket Booking System with Seat Inventory
AdvancedDesign a concert/movie ticketing platform with seat maps, concurrent holds, payment timeouts, and scalper/bot mitigation.
45 min•System-Design
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Design a Subscription Billing System
IntermediateDesign a recurring billing system with plan management, invoicing, dunning, and proration.
30 min•System-Design
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Design a Food Delivery Platform
AdvancedDesign a food delivery platform with restaurant onboarding, live order tracking, payments, and surge pricing.
45 min•System-Design
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