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HarmonyOS Developer Technology
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HarmonyOS Developer Technology

HarmonyOS developers provide key technology analysis, version updates, Codelabs practice, and event information for HarmonyOS. Welcome developers to join the HarmonyOS ecosystem and create infinite possibilities together!

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Recent Articles

Latest from HarmonyOS Developer Technology

61 recent articles
HarmonyOS Developer Technology
HarmonyOS Developer Technology
Mar 10, 2026 · Mobile Development

HarmonyOS Live Streaming: End-to-End Capture, Encoding & Sync Best Practices

Huawei's HarmonyOS best practice document details full-chain live streaming development: publisher-side audio/video capture with OHAudio, SDR/HDR Vivid video options, Surface-mode encoding, ROI region-of-interest coding, and system-pressure feedback for dynamic bitrate control; viewer-side AVPlayer playback, timestamp-based A/V sync, and memory-leak prevention; plus scenario-specific guidance for e-commerce, entertainment, and outdoor streams.

AVPlayerHDR VividHarmonyOS
0 likes · 6 min read
HarmonyOS Live Streaming: End-to-End Capture, Encoding & Sync Best Practices
HarmonyOS Developer Technology
HarmonyOS Developer Technology
Mar 2, 2026 · Mobile Development

HarmonyOS Compilation Optimization: Config Tweaks That Cut Build Time from 24 to 14 Minutes

This article details practical HarmonyOS compilation optimizations — unified lockfiles, boosted extraction, disabled JS intermediate output, and skipped lib compression — that reduced full builds from 24 to 14 minutes and incremental builds from 4 to 2.5 minutes on a 3-million-line ArkTS codebase.

ArkTSDevEco StudioHarmonyOS
0 likes · 7 min read
HarmonyOS Compilation Optimization: Config Tweaks That Cut Build Time from 24 to 14 Minutes
HarmonyOS Developer Technology
HarmonyOS Developer Technology
Jan 22, 2026 · Mobile Development

HarmonyOS Number & Measurement Formatting Guide for Global Apps

This technical guide explores HarmonyOS number, currency, and measurement formatting for internationalized apps, covering Intl.NumberFormat parameters, notation styles, I18NUtil unit conversion, and solutions for locale mismatches, currency errors, conversion inaccuracies, mixed-language displays, performance bottlenecks, and backend compatibility.

HarmonyOSI18NUtilIntl.NumberFormat
0 likes · 20 min read
HarmonyOS Number & Measurement Formatting Guide for Global Apps
HarmonyOS Developer Technology
HarmonyOS Developer Technology
Jan 15, 2026 · Mobile Development

Liulishuo Cuts HarmonyOS Image Load 40% with ImageKnifePro

The HarmonyOS version of Liulishuo English integrated the co-built ImageKnifePro library, solving high-concurrency rendering bottlenecks, OOM risks, and cross-platform migration challenges, achieving 40% faster first-load times, sub-50ms cached loads, 30% fewer duplicate downloads, 20% lower memory usage, and 30% less migration code.

HarmonyOSImageKnifeProLiulishuo
0 likes · 6 min read
Liulishuo Cuts HarmonyOS Image Load 40% with ImageKnifePro
HarmonyOS Developer Technology
HarmonyOS Developer Technology
Jan 6, 2026 · Mobile Development

HarmonyOS AVPlayer Long Video Development: Smooth Interaction, Stable Playback & PiP

This article details three core aspects of building cinema-grade long video apps with HarmonyOS AVPlayer: smooth gesture-based brightness and orientation controls, stable playback via audio focus management and seamless foreground/background resume, and full functionality including picture-in-picture and background audio playback.

AVPlayerHarmonyOSaudio focus
0 likes · 6 min read
HarmonyOS AVPlayer Long Video Development: Smooth Interaction, Stable Playback & PiP
HarmonyOS Developer Technology
HarmonyOS Developer Technology
Oct 24, 2025 · Mobile Development

HarmonyOS Adaptation: 90% Code Reuse & Custom Flutter Plugins for Poetry App

This case study details how the Chang Xiang Si poetry app overcame HarmonyOS SDK compatibility issues by developing custom Flutter plugins, leveraged HarmonyOS's 'one development, multi-device' capability to achieve 90% code reuse across phones, foldables, and tablets, integrated Huawei Account one-click login, and explores future AI voice reading and eye-tracking interactions.

FlutterHarmonyOSHuawei Account
0 likes · 12 min read
HarmonyOS Adaptation: 90% Code Reuse & Custom Flutter Plugins for Poetry App