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virtual-credit-card
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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
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Updated
Aug 27, 2024 - Java
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