observer-design-pattern

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pradipdharam / stock-event-distribution-service

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Event-driven stock update engine using decoupled publish–subscribe architecture. Observer Design Pattern.

python backend pubsub observer-pattern event-driven pub-sub observer-design-pattern scalable-systems

Updated Jun 30, 2026
Python

pradipdharam / e-commerce-application_low-level-design

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Designing an E-commerce Application. Handling payments, permissions, sercher etc are introduced. Add products functionalities are incorporated using command design pattern. Cart & Order manager are designed.

command-pattern chain-of-responsibility state-design-pattern factory-design-pattern observer-design-pattern

Updated Jun 2, 2024
Python

pradipdharam / sports-score-notification-service

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Real-time event-driven notification service with decoupled publisher–subscriber architecture.Publisher–Subscriber Design pattern for push notifications.

python microservice backend solid architecture publisher pubsub event-driven pub-sub subscriber lld low-level-design observer-design-pattern

Updated Feb 15, 2026
Python

mathewvieira / Observer-Design-Patterns

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Exemplo de Implementação do Design Pattern Observer feito na Cadeira de Análise e Projeto de Sistemas II da UNI7

python design-patterns observer-design-pattern

Updated Aug 16, 2024
Python

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