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