📚 Learn and Master OOP Concepts in Java! This repository is a comprehensive collection of Object-Oriented Programming (OOP) examples, projects, and practice problems written in Java. Perfect for students, developers, and enthusiasts looking to sharpen their Java skills. 🖥️💡
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ACH/eCheck payment processing for Global Payments Portico Gateway. Direct bank account entry with routing number validation and electronic check processing across multiple languages.
Card payment examples for Global Payments Portico Gateway. Legacy Portico integration with tokenization, validation, and payment processing.
Embedded payment processing with fee-splitting via GP-API. Route funds across sub-merchants and configure split payment rules programmatically.
Transaction reporting and analytics service for Global Payments. Interactive search, filtering, export capabilities (CSV/JSON/XML) with real-time data visualization.
Pay by Link implementation for Global Payments API Platform. Create secure payment links for remote transactions with multi-currency support.
Vault-based one-click payment system for Global Payments Portico Gateway. Multi-use token creation, payment method management, and streamlined checkout with customer vault integration.
Drop-in payment UI integration examples for Global Payments SDK. Pre-built payment forms with hosted fields tokenization for rapid payment integration.
3D Secure 2 (EMV 3DS) authentication flow using the GP Ecom gateway. Step-up and frictionless challenge scenarios with full cardholder authentication.
Global Payments refund processing tool with multi-language implementations. Process refunds with standardized Global Payments SDK integration and environment-based configuration.
Donation form supporting both one-time and recurring gifts via GP-API. Configurable amounts, donor management, and automated billing schedules.
Donation form for one-time and recurring contributions via the Portico Gateway. Donor vault, scheduled billing, and flexible amount selection.
Wallet management for the Portico Gateway. Store and manage payment methods using multi-use tokens with customer data integration.
One-click payment system with Global Payments customer vault. Secure payment method storage, multi-use token creation, and instant checkout.
Google Pay integration examples for Global Payments API Platform. Process encrypted mobile wallet payments with secure token handling.
Localized checkout experience powered by GP-API. Serve region-specific payment forms, currencies, and language preferences from a single integration.
Recurring payment setup for Global Payments Portico Gateway. Customer management, payment method storage, and automated billing schedules with Global Payments SDK.
Authorization and delayed capture examples for Global Payments. Implement two-step payment processing with auth-only transactions and manual capture.
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