- Performance - [Application Performance Improvement Overview](performance-overview.md) - ArkTS High-Performance Programming - [Efficient Concurrent Programming](efficient-concurrent-programming.md) - [Secure and Efficient N-API Development](develop-Native-modules-using-NAPI-safely-and-efficiently.md) - Reducing Frame Freezing - [LazyForEach Usage](lazyforeach_optimization.md) - [Best Practices for Component Reuse](component-recycle.md) - [High-Performance WaterFlow Development](waterflow_optimization.md) - [High-Performance Swiper Development](swiper_optimization.md) - [Proper State Management](proper_state_management.md) - [Precisely Controlling Render Scope](precisely-control-render-scope.md) - [Reducing Animation Frame Loss](reduce-animation-frame-loss.md) - [Reasonably Using Multithreaded Shared Memory](thread_memory_shared.md) - Improving Application Startup and Response Times - [Speeding Up Application Cold Start](improve-application-cold-start-speed.md) - [Speeding Up Application Response](improve-application-response.md) - [Flex Layout Performance Improvement](flex-development-performance-boost.md) - [Improving Layout Performance](reduce-view-nesting-levels.md) - [Improving File Upload and Download Performance](improve-file-upload-and-download-performance.md) - [Reducing Redundant Operations on First Frame Drawing](reduce-redundant-operations-when-render-first-frame.md) - [Application Animation Practice](animation_practice.md) - [More Performance Improvement Methods](arkts-performance-improvement-recommendation.md) - [Reasonably Running Background Tasks](reasonable-running-backgroundTask.md) - Profiling Tools - [CPU Profiler](application-performance-analysis.md) - [Typical Traces](common-trace-using-instructions.md)