The Image Gallery App is an iOS application that allows users to browse and view images in a grid layout. The app fetches image data from a free image service and displays them efficiently. The app includes an in-house image caching solution to enhance user experience by reducing network usage for duplicate images and providing smoother image loading.
- Display images in a responsive grid layout.
- In-house image caching to minimize network usage and improve performance.
- Smooth scrolling experience even when dealing with large sets of images.
- Uses modern iOS development practices, including SwiftUI, Combine, and async/await.
- Architectural Patterns: MVVM, Dependency Injection (DI), Coordinator Pattern.
- Technology Stack: SwiftUI + Combine.
- Unit Testing: Comprehensive unit test cases with 92% code coverage.
- Scalability: Designed with scalability in mind for future enhancements.
- Modular Code: Clear separation of concerns for easy maintenance and feature addition.
- SOLID Principles: Codebase adheres to SOLID principles, promoting clean and maintainable code.
The app fetches image data from the Free Image Service, which provides image metadata including URLs, titles, and IDs. API: https://jsonplaceholder.typicode.com/photos
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- iOS 14.0 or later.
- Xcode 13.0 or later.