Loading Lottie JSON files as assets on demand can significantly improve the App Start Time and reduce memory usage in React Native applications. By moving these files to the assets directory and utilizing libraries such as react-native-fs, developers can efficiently read and manage animation files. Implementing lazy loading and caching strategies further enhances performance and user experience.

The article discusses the improvements and features of FlashList v2, a high-performance list component designed for React Native applications. It highlights the optimizations made for rendering large lists efficiently, enhancing user experience and performance. Additionally, the article provides insights into the technical aspects and use cases for developers looking to implement this component in their projects.

The article outlines the initial steps in creating a high-performance photo list app in React Native, akin to Apple and Google Photos. It discusses efficient image loading techniques, such as batching and caching, the advantages of using Expo Image over React Native's default Image component, and the importance of optimizing with mipmaps. Additionally, it evaluates various list components to ensure a responsive user experience.