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Class Diagram Updated 7/19/2026

Payment System

Payment System — class diagram with 11 nodes and 10 connections.

11 nodes 10 connections

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Class Diagram 7/12/2026

Payment Gateway — Strategy Pattern

Class diagram of a payment system using the Strategy pattern: OrderService calls PaymentProcessor, which delegates to a PaymentGateway interface implemented by StripeGateway and PayPalGateway.

strategy patternclass diagrampayment gatewaystripepaypal

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