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virtual-credit-card

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chriseborowski / walletone

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A robust Java-based virtual credit card management system featuring constant-time operations, multi-key indexing, and scalable architecture. Utilizes HashMaps for O(1) lookups, implements memory-efficient data structures, and supports multi-user card management. Offers card addition, removal, card/user searches, and card info display.

java command-line credit-card command-line-tool finance-management financial-technology java-app credit-card-management-system credit-card-manager credit-card-menu-interaction credit-card-management virtual-credit-card
  • Updated Aug 27, 2024
  • Java

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