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Python Crawling & Data Mining
Python Crawling & Data Mining
Apr 20, 2021 · Mobile Development

Master Airtest: Install the Mobile Automation IDE and Explore Its Key Features

This article guides readers through downloading and installing the Airtest mobile automation IDE, then provides a detailed walkthrough of its main interface components—including the auxiliary windows, script editor, log viewer, device connections, and Android assistant—helping users quickly start automating smartphone tasks.

AirtestAndroidIDE installation
0 likes · 6 min read
Master Airtest: Install the Mobile Automation IDE and Explore Its Key Features
Xueersi Online School Tech Team
Xueersi Online School Tech Team
Apr 16, 2021 · Backend Development

Analyzing OkHttp Timeout Mechanisms and Retrofit Request Handling

This article investigates why OkHttp timeouts appear ineffective in a Retrofit‑RxJava network stack, examines the internal flow of connectTimeout, readTimeout and writeTimeout through StreamAllocation, AsyncTimeout, and the Watchdog thread, and proposes configuration adjustments to avoid request stalls.

AndroidOkHttpRetrofit
0 likes · 17 min read
Analyzing OkHttp Timeout Mechanisms and Retrofit Request Handling
OPPO Kernel Craftsman
OPPO Kernel Craftsman
Apr 16, 2021 · Mobile Development

Fastboot Protocol Complete Guide: Definition, Commands, and Implementation

Fastboot is a USB‑based protocol that lets developers communicate directly with an Android device’s bootloader to flash or erase partitions, retrieve status, and reboot, using simple commands entered after booting into fastboot mode via key combos or ADB, with host‑driven synchronous transfers across USB speeds.

AndroidAndroid Debug BridgeFastboot
0 likes · 8 min read
Fastboot Protocol Complete Guide: Definition, Commands, and Implementation
Sohu Tech Products
Sohu Tech Products
Apr 14, 2021 · Mobile Development

Comprehensive Guide to Listening to Android Fragment Visibility

This article presents a complete solution for monitoring Fragment visibility in Android, covering simple replace operations, hide/show handling, ViewPager nesting, AndroidX adapter behaviors, and a reusable BaseVisibilityFragment implementation with Kotlin code examples.

AndroidFragmentKotlin
0 likes · 12 min read
Comprehensive Guide to Listening to Android Fragment Visibility
OPPO Kernel Craftsman
OPPO Kernel Craftsman
Apr 9, 2021 · Mobile Development

Overview of Android Sensors, Coordinate Systems, and Dynamic Sensor Usage

Android devices provide dynamic, environmental, and position sensors, with a screen‑oriented coordinate system, and the article explains how accelerometer, gyroscope, gravity, linear‑acceleration, and rotation‑vector sensors work, their data processing, and why rotation‑vector and gravity sensors are preferred for motion‑detection, AR, gaming, and navigation.

AccelerometerAndroidRotation Vector
0 likes · 9 min read
Overview of Android Sensors, Coordinate Systems, and Dynamic Sensor Usage
Alibaba Cloud Developer
Alibaba Cloud Developer
Apr 6, 2021 · Frontend Development

How to Build a High‑Performance Cross‑Platform WebCanvas Engine for Android Mini‑Programs

This article explains the design goals, layered architecture, JS binding, platform abstraction, rendering pipelines, frame‑sync mechanisms, and debugging tools of a cross‑platform WebCanvas engine on Android, providing practical insights for developers seeking low‑latency, extensible canvas solutions.

AndroidGraphicsJSBinding
0 likes · 30 min read
How to Build a High‑Performance Cross‑Platform WebCanvas Engine for Android Mini‑Programs
JavaScript
JavaScript
Apr 5, 2021 · Mobile Development

What’s New in NativeScript 8.0? Explore M1, Webpack5, and Accessibility Boosts

NativeScript 8.0 expands the mature cross‑platform framework with Apple Silicon (M1) support, Webpack 5 integration, enhanced accessibility, new ESLint rules, a RootLayout container, updated documentation, and streamlined core features for building iOS and Android apps using JavaScript or TypeScript.

AndroidJavaScriptMobile Development
0 likes · 2 min read
What’s New in NativeScript 8.0? Explore M1, Webpack5, and Accessibility Boosts
DeWu Technology
DeWu Technology
Apr 2, 2021 · Fundamentals

How Android’s ART Runtime Manages Heap Memory: A Deep Dive into GC Structures

This article explains why reading the ART virtual‑machine source is valuable, compares Dalvik and ART, outlines the GC source hierarchy, details the Space class architecture—including accounting, allocator, collector, and specific spaces like LargeObjectSpace, BumpPointerSpace, and RegionSpace—then analyzes heap construction, PreZygoteFork processing, memory‑map layout, and the full Java‑object allocation flow in ART.

ARTAndroidGarbage Collection
0 likes · 43 min read
How Android’s ART Runtime Manages Heap Memory: A Deep Dive into GC Structures
Alibaba Cloud Developer
Alibaba Cloud Developer
Mar 29, 2021 · Mobile Development

Why Flutter’s Inertial Scrolling Trails Chromium and Native Android – A Deep Performance Dive

This article analyzes the theoretical and measured performance differences of inertial scrolling among Web (Chromium), native Android, and Flutter, explains the underlying rendering mechanisms that cause Flutter’s lag, and outlines engine‑level optimizations that bring Flutter’s scroll smoothness close to native levels.

AndroidChromiumFlutter
0 likes · 14 min read
Why Flutter’s Inertial Scrolling Trails Chromium and Native Android – A Deep Performance Dive
Youzan Coder
Youzan Coder
Mar 26, 2021 · Mobile Development

Dynamic Domain Name Implementation in Mobile Apps

The article explains how to implement dynamic domain name switching in mobile apps across iOS, Android, Flutter, and H5 by using a configuration center and native network interception techniques such as NSURLProtocol, OkHttp instrumentation, texture bridging, and frontend configuration to resolve regional DNS issues and enable extended features like request statistics and custom responses.

AndroidDynamic DomainFlutter
0 likes · 10 min read
Dynamic Domain Name Implementation in Mobile Apps
Tencent Music Tech Team
Tencent Music Tech Team
Mar 26, 2021 · Mobile Development

Reactive Programming and LiveData Extensions for Android Development

The article explains reactive programming fundamentals, shows why traditional OO assignments struggle with dynamic data relationships, and introduces the LiveData Extensions library that leverages MediatorLiveData to create lifecycle‑aware, chainable operators (map, filter, merge, etc.), dramatically reducing boilerplate and improving code metrics in Android apps.

AndroidKotlinLiveData
0 likes · 9 min read
Reactive Programming and LiveData Extensions for Android Development
vivo Internet Technology
vivo Internet Technology
Mar 24, 2021 · Mobile Development

How LeakCanary 2.0 Detects Android Memory Leaks: Architecture and Hprof Parsing Explained

This article provides a detailed technical analysis of LeakCanary 2.0, covering its Kotlin‑based integration, the new self‑implemented Hprof parser, detection workflow, core classes such as AppWatcher and ObjectWatcher, graph indexing, and the algorithm used to locate the shortest GC‑root leak path.

AndroidHeap AnalysisHprof
0 likes · 15 min read
How LeakCanary 2.0 Detects Android Memory Leaks: Architecture and Hprof Parsing Explained
21CTO
21CTO
Mar 20, 2021 · Information Security

How TikTok’s Android WebView Exposes Multiple Vulnerabilities Leading to Remote Code Execution

Egyptian security researchers discovered a chain of flaws in TikTok’s Android app—including generic WebView XSS, Add Wiki Activity XSS, intent-based component launch, a Zip Slip in Tma Test Activity, and an RCE exploit—that can be combined to achieve remote code execution, and the report details TikTok’s remediation steps.

AndroidRemote Code ExecutionTikTok
0 likes · 10 min read
How TikTok’s Android WebView Exposes Multiple Vulnerabilities Leading to Remote Code Execution
JD Cloud Developers
JD Cloud Developers
Mar 17, 2021 · Cloud Native

How to Privatize JD’s Aura Android Component Platform on T‑PaaS with Docker & Kubernetes

This article details the step‑by‑step process of deploying JD’s Aura Android component platform on the private T‑PaaS environment, covering requirement analysis, solution selection, Docker image creation, Helm‑based Kubernetes orchestration, configuration management with Confd, and essential middleware setup for a successful cloud‑native rollout.

AndroidCloud NativeConfiguration Management
0 likes · 13 min read
How to Privatize JD’s Aura Android Component Platform on T‑PaaS with Docker & Kubernetes
Xianyu Technology
Xianyu Technology
Mar 9, 2021 · Mobile Development

Xianyu Android Log Governance and Performance Monitoring Solution

The Xianyu Android Log Governance solution unifies local console logs, TLog and online logs, adds comprehensive logcat capture and AUS‑OSS retrieval, replaces BlockCanary with low‑overhead frame‑callback lag/ANR detection, and provides dashboards and a batch‑query platform, cutting technical‑opinion ratio from 10.5 % to 4.7 % and boosting upload success.

ANR detectionAndroidLog Management
0 likes · 13 min read
Xianyu Android Log Governance and Performance Monitoring Solution
NetEase Media Technology Team
NetEase Media Technology Team
Mar 8, 2021 · Mobile Development

Cut Android Build Times by Up to 90% Using Componentized Gradle and Remote Compilation

Facing sluggish Gradle builds for a large Android news app, the team applied componentized compilation, Artifactory caching, minimal compile mode, parameter tuning, and remote compilation via SSH, achieving up to 90% faster non‑incremental builds and 75% faster incremental builds while maintaining stability across the CI pipeline.

AndroidArtifactoryBuild Optimization
0 likes · 13 min read
Cut Android Build Times by Up to 90% Using Componentized Gradle and Remote Compilation
360 Tech Engineering
360 Tech Engineering
Mar 5, 2021 · Mobile Development

Extracting Audio from Android Emulators Using MEmu, Python, and FFmpeg

This guide explains how to capture internal audio from Android devices by running multiple MEmu emulators, parsing their configuration XML to map simulators to recordings, automating screen capture with Windows APIs, separating audio with FFmpeg, and addressing common pitfalls such as naming collisions and permission issues.

AndroidAudio ExtractionMEmu
0 likes · 8 min read
Extracting Audio from Android Emulators Using MEmu, Python, and FFmpeg
Tencent Music Tech Team
Tencent Music Tech Team
Mar 4, 2021 · Mobile Development

Analysis of Android Virtual Memory and Address Space in QQ Music/Karaoke App

The article explains Android virtual memory concepts, address space limits for 32‑ and 64‑bit apps, layout of QQ Music/Karaoke process memory, tools for inspecting /proc/pid/smaps, and shows how memory growth (e.g., loading libYTCommon.so) can cause 32‑bit apps to hit the 4 GB limit and crash.

AndroidMemory ManagementMobile Development
0 likes · 20 min read
Analysis of Android Virtual Memory and Address Space in QQ Music/Karaoke App
ITPUB
ITPUB
Mar 3, 2021 · Mobile Development

What Android 12’s Leaked UI Changes Reveal About Its New Design and Privacy Features

A leaked early draft of Google’s Android 12 documentation shows a flatter UI with more white space and rounded corners, a redesigned notification panel, new privacy indicators for camera and microphone use, and a small “Conversation” widget that may become mandatory on all devices.

AndroidAndroid12Mobile Development
0 likes · 6 min read
What Android 12’s Leaked UI Changes Reveal About Its New Design and Privacy Features
37 Mobile Game Tech Team
37 Mobile Game Tech Team
Mar 1, 2021 · Mobile Development

Optimize Your Android Game for Google Play: Icons, Notifications, Themes, and More

This guide details essential Android game adjustments required for Google Play approval, including proper icon sizes, stacked notification handling, system‑styled dialogs and loading screens, immersive navigation key settings, screen orientation and density support, and back‑button behavior, providing code samples and manifest configurations for each improvement.

AndroidGoogle PlayNotifications
0 likes · 11 min read
Optimize Your Android Game for Google Play: Icons, Notifications, Themes, and More
Yuewen Technology
Yuewen Technology
Feb 26, 2021 · Mobile Development

How MixStack Solves Flutter‑Native Integration Challenges on Android

This article examines the difficulties of embedding Flutter in Android apps—such as multiple FlutterEngine instances, lifecycle mismatches, and page‑stack inconsistencies—and presents MixStack, a solution that shares a single engine, corrects rendering lifecycles, and provides a unified page‑container model, validated in production.

AndroidFlutterFlutterEngine
0 likes · 11 min read
How MixStack Solves Flutter‑Native Integration Challenges on Android
vivo Internet Technology
vivo Internet Technology
Feb 25, 2021 · Mobile Development

Understanding File Descriptors and FD Leaks in Android

Android inherits Linux file descriptors, which are indexed by non‑negative integers and limited per process, and this article explains their kernel structures, common leak sources such as HandlerThread eventfd, unclosed streams, and SQLite cursor windows, plus practical commands and monitoring techniques to detect and fix FD leaks.

AndroidFD LeakFileDescriptor
0 likes · 20 min read
Understanding File Descriptors and FD Leaks in Android
Top Architect
Top Architect
Feb 25, 2021 · Mobile Development

Why Android Activity onStop/onDestroy Is Delayed by 10 Seconds When an Infinite Animation Is Running

The article explains that an infinite View animation continuously posts invalidate messages to the MessageQueue, preventing the idle handler from running and causing the Activity's onStop and onDestroy callbacks, scheduled with a 10‑second idle timeout, to be delayed until the queue becomes idle.

ActivityLifecycleAndroidIdleHandler
0 likes · 28 min read
Why Android Activity onStop/onDestroy Is Delayed by 10 Seconds When an Infinite Animation Is Running
Youzan Coder
Youzan Coder
Feb 24, 2021 · Mobile Development

Building Offline Mobile Performance Monitoring with AWACS and APM

This article explains how Youzan extended its APM framework with offline monitoring, built the AWACS visual tool, integrated Appium‑driven regression, instrumented method timing and network traffic via Gradle plugins, captured page rendering time, processed data in the backend, and created an issue‑management platform, outlining future enhancements.

APMAndroidMobile Development
0 likes · 13 min read
Building Offline Mobile Performance Monitoring with AWACS and APM
Tencent IMWeb Frontend Team
Tencent IMWeb Frontend Team
Feb 23, 2021 · Mobile Development

Mastering WebView & JSBridge: Seamless Native‑Web Communication on Android & iOS

This article explains the fundamentals of WebView as a native container for H5, introduces the JSBridge concept for two‑way JavaScript‑Native messaging, and provides detailed implementation patterns and code samples for Android (JavascriptInterface, URL‑Scheme, WebChromeClient) and iOS (WKWebView, user scripts, message handlers).

AndroidJSBridgeMobile Development
0 likes · 11 min read
Mastering WebView & JSBridge: Seamless Native‑Web Communication on Android & iOS
vivo Internet Technology
vivo Internet Technology
Feb 22, 2021 · Mobile Development

Understanding and Analyzing Native Crashes (NE) in Android Development

The article explains Android native crashes (NE) by describing .so file composition, the need for un‑stripped libraries, how to view and generate stripped/un‑stripped binaries, and detailed workflows using ndk‑stack, DropBox, BreakPad, objdump, addr2line, and minidump_stackwalk to reconstruct stack traces and pinpoint source lines.

AndroidBreakpadNDK
0 likes · 18 min read
Understanding and Analyzing Native Crashes (NE) in Android Development
Snowball Engineer Team
Snowball Engineer Team
Feb 19, 2021 · Mobile Development

Addressing Common Android Development Issues with the Snowball Onion Architecture

This article examines typical Android development challenges such as lack of standard architecture, lifecycle management, and testing difficulties, and presents the Snowball onion architecture—an MVVM‑based, RxJava‑powered framework with reusable components, best‑practice guidelines, and a supporting xueqiu‑onion library.

AndroidMVVMMobile Development
0 likes · 12 min read
Addressing Common Android Development Issues with the Snowball Onion Architecture
Tencent Music Tech Team
Tencent Music Tech Team
Feb 9, 2021 · Mobile Development

Comprehensive Memory Monitoring and Optimization Strategy for the K歌 Android Application

To eliminate the K歌 Android app’s frequent OOM crashes, a four‑stage framework was implemented—development self‑checks, automated testing baselines, gray‑release real‑time monitoring, and production continuous sampling—collecting virtual memory, Java heap, file‑descriptor, thread, and native‑heap metrics, feeding a backend platform that visualizes leaks, guides fixes, and has already resolved over 120 leaks, cutting crashes by more than 25 %.

AndroidMemory MonitoringNative Memory
0 likes · 23 min read
Comprehensive Memory Monitoring and Optimization Strategy for the K歌 Android Application
NetEase Smart Enterprise Tech+
NetEase Smart Enterprise Tech+
Feb 8, 2021 · Mobile Development

Build Your Own Clubhouse in 5 Steps with NetEase G2 SDK

This guide walks you through the product design, architecture, and five‑step implementation process for creating a native Clubhouse‑style voice chat app using NetEase G2 audio‑video SDK, covering client components, gateway, server, core workflows, technical challenges, and code examples for iOS and Android.

AndroidAudio SDKiOS
0 likes · 9 min read
Build Your Own Clubhouse in 5 Steps with NetEase G2 SDK
DeWu Technology
DeWu Technology
Feb 7, 2021 · Information Security

ELF PLT Hook: Principles, Usage, and Implementation on Android

ELF PLT Hook on Android intercepts shared‑library calls by overwriting GOT/PLT entries, providing a stable production‑ready method for tasks such as APM monitoring, APK unpacking and performance profiling, with a clear workflow, dynamic‑linking background, and a practical implementation using the plthook library.

AndroidELFNative Hook
0 likes · 17 min read
ELF PLT Hook: Principles, Usage, and Implementation on Android
Youzan Coder
Youzan Coder
Feb 5, 2021 · Mobile Development

Savitar 2.0: Incremental Android Compilation Solution – Design, Features, and Performance

Savitar 2.0 is an incremental Android compilation system that combines a GUI plugin, a dynamically updatable Runner, a Gradle project‑support plugin, and external tools to compile only changed code, achieving 15‑second builds with over 92% success, saving more than 535 hours, while adding one‑click, MultiDex, and Kotlin internal support and addressing dependency issues, with plans for CLI, offline mode, and open‑source release.

AndroidGradle PluginSavitar
0 likes · 13 min read
Savitar 2.0: Incremental Android Compilation Solution – Design, Features, and Performance
OPPO Kernel Craftsman
OPPO Kernel Craftsman
Feb 5, 2021 · Mobile Development

Architecture and Startup Process of the Android Fingerprint Recognition Module

The article details Android 10’s fingerprint recognition architecture—four layers from application to driver—and explains the independent startup sequences of the framework and HAL, describing how the system repeatedly binds services, loads vendor modules, and establishes end‑to‑end data flow to the secure element.

AndroidFingerprintHAL
0 likes · 6 min read
Architecture and Startup Process of the Android Fingerprint Recognition Module
Didi Tech
Didi Tech
Feb 4, 2021 · Mobile Development

DoKit One‑Machine‑Multi‑Control: Principles, Usage Scenarios and Open‑Source Plans

DoKit’s one‑machine‑multi‑control lets an Android host device manage slave devices over a LAN without extra permissions or code intrusion, dramatically streamlining functional regression and compatibility testing while supporting user‑behavior recording, and is slated for open‑source release with future extensions to Flutter and Web.

AndroidDoKitcross‑platform
0 likes · 8 min read
DoKit One‑Machine‑Multi‑Control: Principles, Usage Scenarios and Open‑Source Plans
Tencent Music Tech Team
Tencent Music Tech Team
Feb 4, 2021 · Mobile Development

Adapting the QQ Music/Karaoke Android App to Arm64 Architecture

The QQ Music/Karaoke team migrated their Android app from 32‑bit to Arm64‑v8a by reconfiguring Gradle builds, recompiling or replacing over 120 native libraries, extending the dynamic‑resource loader for ABI selection, implementing ABI‑aware update channels, and fixing issues such as library path limits, I/O reliability, camera latency, and WebView cache corruption, completing the transition in early 2021.

ARM64AndroidBuild configuration
0 likes · 27 min read
Adapting the QQ Music/Karaoke Android App to Arm64 Architecture
Architect
Architect
Jan 29, 2021 · Fundamentals

Understanding Java Reflection: Concepts, Usage, and Performance Considerations

This article explains Java's reflection mechanism, its core classes, practical uses such as accessing private members and dynamic loading, demonstrates code examples, discusses performance, security and compatibility issues, and provides guidance for Android developers.

AndroidCode ExampleReflection
0 likes · 11 min read
Understanding Java Reflection: Concepts, Usage, and Performance Considerations
OPPO Kernel Craftsman
OPPO Kernel Craftsman
Jan 29, 2021 · Mobile Development

GKI Transformation Principles and Implementation Methods

The article explains Google’s GKI transformation requirements—preserving a stable Kernel Module Interface, using only exported and whitelisted symbols, employing vendor hook mechanisms for custom SoC/OEM code, detecting interface mismatches, and offering alternatives such as padding macros and existing kernel event registration to avoid breaking KMI.

AndroidAndroid11GKI
0 likes · 11 min read
GKI Transformation Principles and Implementation Methods
Qunar Tech Salon
Qunar Tech Salon
Jan 27, 2021 · Mobile Development

Implementing Global SDK Privacy Monitoring and Hooking in Android via ASM Transform and Custom Annotations

This article explains how QuNar’s front‑end team built a comprehensive Android SDK privacy monitoring system using a custom Transform, ASM bytecode manipulation, and annotation‑driven hook configurations, detailing both basic and advanced solutions for globally intercepting sensitive API calls and ensuring extensible, version‑independent protection.

ASMAndroidHook
0 likes · 20 min read
Implementing Global SDK Privacy Monitoring and Hooking in Android via ASM Transform and Custom Annotations
OPPO Kernel Craftsman
OPPO Kernel Craftsman
Jan 22, 2021 · Mobile Development

Analysis of Android Tombstone Files and Debuggerd Crash Handling Process

The article explains how Android’s debuggerd daemon registers signal handlers, captures crashes, generates detailed tombstone files containing process, thread, register and memory information, and provides a step‑by‑step method for analyzing these files with tools like addr2line and objdump to locate the fault.

AndroidDebuggerdNative Debugging
0 likes · 12 min read
Analysis of Android Tombstone Files and Debuggerd Crash Handling Process
Baidu Geek Talk
Baidu Geek Talk
Jan 20, 2021 · Mobile Development

Consistent TextView Line Spacing on Android: Analysis and Adaptation Solution

The article explains why Android TextView line spacing varies across devices due to mismatched FontMetrics calculations, and presents a low‑intrusion fix that uses a custom LineHeightSpan applied via an ETextView subclass to enforce a visual‑consistent line height equal to the text size on all screen resolutions.

AndroidCompatibilityLineSpacing
0 likes · 13 min read
Consistent TextView Line Spacing on Android: Analysis and Adaptation Solution
Baidu Geek Talk
Baidu Geek Talk
Jan 15, 2021 · Mobile Development

Why Android Developers Need Gradle: Unveiling the Build Process and Dependency Management

This article explains why Gradle is essential for Android development, walks through the default project structure, details how Gradle tasks, dependency configurations, and the wrapper work together to compile Java sources, generate resources, resolve dependencies, transform classes, and finally package an APK.

APK PackagingAndroidBuild Automation
0 likes · 17 min read
Why Android Developers Need Gradle: Unveiling the Build Process and Dependency Management
OPPO Kernel Craftsman
OPPO Kernel Craftsman
Jan 15, 2021 · Mobile Development

Android Frame Drop Detection and Monitoring Principles

The article explains Android’s frame‑drop detection and monitoring principles, covering refresh rate, Vsync, Choreographer and FrameInfo mechanisms, how lag is perceived, methods to calculate and retrieve dropped frames, and best practices such as avoiding heavy main‑thread work to ensure smooth UI performance.

AndroidPerformance MonitoringUI optimization
0 likes · 6 min read
Android Frame Drop Detection and Monitoring Principles
360 Quality & Efficiency
360 Quality & Efficiency
Jan 15, 2021 · Mobile Development

Android App Keep-Alive Strategies: Boot Broadcast, Account Sync, Foreground Service, and JobScheduler

This article explains various Android keep‑alive techniques—including boot‑time auto‑start, account‑sync mechanisms, foreground services, and scheduled jobs—providing code examples and configuration steps to help apps stay alive while also showing how to disable these features on specific devices.

Account SyncAndroidApp Keep-Alive
0 likes · 11 min read
Android App Keep-Alive Strategies: Boot Broadcast, Account Sync, Foreground Service, and JobScheduler
Amap Tech
Amap Tech
Jan 15, 2021 · Mobile Development

MemTower: A Rust‑Based Native Memory Profiling Solution for Android

MemTower is a Rust‑rewritten native memory profiler for Android that supports versions from 4.x onward, uses an LD_PRELOAD custom allocator to avoid recursive malloc loops, provides fast ELF‑based stack unwinding, multi‑dimensional leak analysis and flame‑graph visualisation, and cuts leak‑investigation time from days to minutes.

AndroidRustmemory profiling
0 likes · 13 min read
MemTower: A Rust‑Based Native Memory Profiling Solution for Android
TAL Education Technology
TAL Education Technology
Jan 14, 2021 · Mobile Development

Asynchronous Loading of Android .so Libraries: Problems, Solutions, and Best Practices

This article examines the challenges of loading large third‑party .so libraries in Android apps, analyzes traditional and advanced asynchronous loading methods, discusses dependency and text‑relocation issues, and presents practical solutions and implementation steps to reduce package size while maintaining stability.

AndroidAsynchronous LoadingMobile Development
0 likes · 8 min read
Asynchronous Loading of Android .so Libraries: Problems, Solutions, and Best Practices
OPPO Kernel Craftsman
OPPO Kernel Craftsman
Jan 8, 2021 · Operations

Understanding eBPF and Its Use on Android for System Call Counting

The article explains eBPF’s evolution from packet filtering to a C‑compiled, sandboxed kernel framework, describes its core concepts of bytecode, JIT, and maps, and walks through building, loading, and using an Android eBPF program that counts system calls per PID via tracepoint hooks.

AndroidBPFLinux kernel
0 likes · 9 min read
Understanding eBPF and Its Use on Android for System Call Counting
Top Architect
Top Architect
Jan 7, 2021 · Fundamentals

Android HashMap Source Code Analysis (Based on Android SDK 28)

This article provides a detailed analysis of the Android HashMap implementation in SDK 28, covering its fields, internal Node class, constructors, resizing logic, hash function, collision handling, and related Map implementations, with complete source code excerpts and performance considerations.

AndroidCollisionResolutionDataStructure
0 likes · 34 min read
Android HashMap Source Code Analysis (Based on Android SDK 28)
58 Tech
58 Tech
Jan 6, 2021 · Mobile Development

Non‑intrusive Migration of Business Libraries to Android Dynamic Feature Modules

This article explores the motivations, methodology, and practical implementation of converting existing Android business libraries into Dynamic Feature modules with minimal intrusion, covering Android App Bundle basics, build tools, dependency handling, resource merging, Arouter integration, and performance gains achieved through parallel and incremental builds.

ASMAndroidApp Bundle
0 likes · 15 min read
Non‑intrusive Migration of Business Libraries to Android Dynamic Feature Modules
JD Retail Technology
JD Retail Technology
Jan 6, 2021 · Mobile Development

Kotlin Language Features, Differences from Java, and Their Practical Application in a Mobile Cash Register App

This article examines the classification of mobile apps, the shortcomings of an H5‑based cash register, the rationale for adopting Kotlin over Java, a detailed overview of Kotlin’s language features and differences, practical implementation details, interoperability, null‑safety techniques, encountered issues, and the performance gains achieved after native migration.

AndroidInteroperabilityKotlin
0 likes · 16 min read
Kotlin Language Features, Differences from Java, and Their Practical Application in a Mobile Cash Register App
Amap Tech
Amap Tech
Dec 30, 2020 · Mobile Development

App Startup Performance Optimization: Techniques and Tools for iOS and Android

Optimizing app launch on iOS and Android—through deep‑link handling, H5 splash strategies, On‑Demand Resources, custom WKWebView schemes, reduced download size, static and runtime .so loading flags, thread‑pool tuning, method swizzling, actor‑based concurrency, and using Instruments, MetricKit and Android Profiler—prevents user abandonment and boosts conversion.

AndroidProfilingapp startup
0 likes · 37 min read
App Startup Performance Optimization: Techniques and Tools for iOS and Android
NetEase Cloud Music Tech Team
NetEase Cloud Music Tech Team
Dec 30, 2020 · Mobile Development

Poplayer: A Solution for Separating Temporary and Stable Business in Mobile Apps

NetEase Cloud Music’s Poplayer adds a WebView overlay to Android apps, isolating temporary features from core functionality while enabling hot‑swappable, reusable modules, and achieves massive memory savings—over 80,000‑fold—and up to 90‑times faster drawing through position/alpha caching, bitmap size reduction, clipRect drawing, and ARGB‑to‑ALPHA_8 optimization.

AndroidArchitecture PatternBitmap Optimization
0 likes · 10 min read
Poplayer: A Solution for Separating Temporary and Stable Business in Mobile Apps
Top Architect
Top Architect
Dec 25, 2020 · Mobile Development

High‑Fidelity Clones of Popular Apps: Open‑Source iOS and Android Projects

This article introduces a curated list of open‑source iOS and Android projects on GitHub that faithfully clone popular applications such as WeChat, YouTube, NetEase Cloud Music, Bilibili, and Weibo, providing links, screenshots, and brief descriptions for developers seeking practical learning resources.

AndroidGitHubMobile Development
0 likes · 4 min read
High‑Fidelity Clones of Popular Apps: Open‑Source iOS and Android Projects
Swan Home Tech Team
Swan Home Tech Team
Dec 22, 2020 · Mobile Development

Daojia App General Development Framework: Architecture, Componentization, and Project Practice

This article introduces the Daojia App general development framework, detailing its evolution, componentization challenges and solutions, layered architecture, cross‑platform strategy with Flutter, and its practical application in the Jiazheng Cloud project to improve development efficiency and maintainability.

AndroidFlutterFramework
0 likes · 13 min read
Daojia App General Development Framework: Architecture, Componentization, and Project Practice
Alibaba Cloud Developer
Alibaba Cloud Developer
Dec 20, 2020 · Mobile Development

How Youku Made Its Mobile App Accessible for Visually Impaired Users

This article details Youku's comprehensive accessibility overhaul for its mobile client, describing collaboration with blind‑testing experts, deep technical adaptations across Android, iOS, Weex, Flutter and H5, and specific UI improvements that enable visually‑impaired users to navigate and enjoy video content independently.

AndroidScreen ReaderUser experience
0 likes · 15 min read
How Youku Made Its Mobile App Accessible for Visually Impaired Users
phodal
phodal
Dec 14, 2020 · Mobile Development

What Makes Android Build and Dependency Management Tick? A Deep Dive

This article examines the end‑to‑end workflow of Android app development, detailing how IDEs interact with Gradle, how tasks and dependency resolution are orchestrated, and what infrastructure underlies modern language tooling and build systems.

AndroidBuild SystemGradle
0 likes · 8 min read
What Makes Android Build and Dependency Management Tick? A Deep Dive
Watermelon Video Tech Team
Watermelon Video Tech Team
Dec 14, 2020 · Mobile Development

Tailor: An Open‑Source Android Memory Snapshot Trimming and Compression Tool for OOM Governance

Tailor is an open‑source Android memory‑snapshot trimming and compression tool developed by the Xigua Video team that dramatically reduces OOM occurrences by over 95% through efficient snapshot cropping, zlib compression, and seamless integration with the dump process, while preserving essential debugging information.

AndroidHprofMemory Management
0 likes · 17 min read
Tailor: An Open‑Source Android Memory Snapshot Trimming and Compression Tool for OOM Governance
JD Retail Technology
JD Retail Technology
Dec 9, 2020 · Mobile Development

Building and Optimizing a First‑Screen Performance Monitoring System for Android Apps (JD Mall Case Study)

This article describes how JD Mall’s Android team designed a custom first‑screen latency monitoring system, collected lifecycle, network and rendering metrics via AOP and configuration, and applied a series of optimizations—including plugin preloading, network parallelism, layout inflation tricks, and hardware acceleration—to achieve over 30% faster app start‑up and significantly reduced user churn.

AndroidMobile DevelopmentPerformance Monitoring
0 likes · 17 min read
Building and Optimizing a First‑Screen Performance Monitoring System for Android Apps (JD Mall Case Study)
The Dominant Programmer
The Dominant Programmer
Dec 9, 2020 · Mobile Development

How to Use an Adapter to Populate a RecyclerView in Android

This article walks through the complete process of adding a RecyclerView to an Android project, including the required support library dependency, creating the layout and item XML files, implementing a custom Adapter with ViewHolder, overriding the essential methods, and updating the view with a dynamic data source such as recorded audio file paths.

AdapterAndroidMobile Development
0 likes · 12 min read
How to Use an Adapter to Populate a RecyclerView in Android
NetEase Cloud Music Tech Team
NetEase Cloud Music Tech Team
Dec 9, 2020 · Mobile Development

Seamless Video Playback Across Activities in NetEase Cloud Music: MediaPlayer Rebinding and Mini‑Window Solutions

NetEase Cloud Music’s 8.0 redesign enables seamless video playback across Activities by rebinding MediaPlayer instances to new TextureViews via AIDL, using a process‑pooled player architecture, while also offering simpler alternatives such as animated fake page switches, seek‑based reinitialization, and application‑context view reuse.

AIDLActivityAndroid
0 likes · 13 min read
Seamless Video Playback Across Activities in NetEase Cloud Music: MediaPlayer Rebinding and Mini‑Window Solutions
The Dominant Programmer
The Dominant Programmer
Dec 7, 2020 · Mobile Development

How to Perform CRUD on SQLite with Android Room ORM

This article walks through using Google’s Room ORM in an Android project to create a SQLite database, define entities and DAOs, set up a singleton database instance, and implement add, query, fuzzy search, and delete operations via a simple UI.

AndroidCRUDORM
0 likes · 11 min read
How to Perform CRUD on SQLite with Android Room ORM
Ctrip Technology
Ctrip Technology
Dec 3, 2020 · Mobile Development

Applying Kotlin Coroutines and Jetpack MVVM in Ctrip Flight App: Architecture, Implementation, and Production Challenges

This article explains how Ctrip's flight Android app refactored its home page using Kotlin coroutines, Jetpack AAC components, and MVVM architecture, detailing the technical and business background, code patterns, production issues, and lessons learned for large‑scale mobile development.

AndroidChannelCoroutines
0 likes · 20 min read
Applying Kotlin Coroutines and Jetpack MVVM in Ctrip Flight App: Architecture, Implementation, and Production Challenges
The Dominant Programmer
The Dominant Programmer
Dec 3, 2020 · Mobile Development

Implementing Android App Update with SpringBoot Backend and Vue Frontend

The article walks through a complete Android app update workflow where an administrator uploads an APK via a Vue front‑end to a SpringBoot service, the backend stores version data, and the Android client periodically checks for newer versions, downloads the APK using a Service and OkHttp, and installs it automatically.

AndroidApp UpdateFileProvider
0 likes · 37 min read
Implementing Android App Update with SpringBoot Backend and Vue Frontend
NetEase Cloud Music Tech Team
NetEase Cloud Music Tech Team
Dec 2, 2020 · Mobile Development

Why React Native Custom Views Need Explicit Width/Height and How to Fix It

This article analyzes why custom Android Views embedded in React Native often fail to render without explicit width and height, explores the underlying RN root layout, measureSpec, and Yoga engine mechanisms, and provides practical solutions such as FrameCallback registration and layout updates to ensure proper rendering.

AndroidCustom ViewMobile Development
0 likes · 12 min read
Why React Native Custom Views Need Explicit Width/Height and How to Fix It
Qunar Tech Salon
Qunar Tech Salon
Dec 1, 2020 · Information Security

Bypassing and Defending HTTPS Certificate Verification in Android Apps

This article explains the mechanisms of HTTPS certificate verification in Android, outlines various implementation methods, demonstrates how to bypass verification using tools like JustTrustMe and SSLkiller, and provides detection and protection strategies for developers to safeguard their apps against such attacks.

AndroidCertificate VerificationHTTPS
0 likes · 9 min read
Bypassing and Defending HTTPS Certificate Verification in Android Apps
The Dominant Programmer
The Dominant Programmer
Nov 30, 2020 · Mobile Development

How to Implement Five Common Android Dialog Types

This tutorial walks through creating five typical Android dialogs—normal, list‑based, custom‑view, progress bar, and date picker—by adding buttons to a layout, writing click handlers, and using AlertDialog, ProgressDialog, and DatePickerDialog with complete code examples and screenshots.

AlertDialogAndroidCustomView
0 likes · 8 min read
How to Implement Five Common Android Dialog Types
360 Tech Engineering
360 Tech Engineering
Nov 30, 2020 · Mobile Development

Comprehensive Guide to Android App Packet Capture Using an Emulator, ADB, Charles, and Fiddler

This tutorial walks through a complete Android app packet‑capture workflow—installing a Wi‑Fi‑proxy‑compatible emulator, deploying the app via UI or ADB, configuring Charles or Fiddler as a debugging proxy, handling HTTPS certificates for Android 7+, and capturing traffic for functional, security, or development testing.

ADBAndroidCharles Proxy
0 likes · 8 min read
Comprehensive Guide to Android App Packet Capture Using an Emulator, ADB, Charles, and Fiddler
Alibaba Cloud Developer
Alibaba Cloud Developer
Nov 27, 2020 · Mobile Development

How Mobile DevOps Transforms App Delivery: Challenges and Solutions

This article explains how DevOps principles are adapted for mobile app delivery, detailing the unique challenges of fragmented build environments, device diversity, longer release cycles, and massive scale, and describes Alibaba Cloud’s EMAS Mobile DevOps solution, its architecture, security, scalability, and future roadmap.

AndroidCloud NativeMobile DevOps
0 likes · 21 min read
How Mobile DevOps Transforms App Delivery: Challenges and Solutions
DeWu Technology
DeWu Technology
Nov 25, 2020 · Mobile Development

High-Availability Log Retrieval for Mobile Debugging

The session introduces a high‑availability log retrieval platform that tackles mobile debugging challenges—device fragmentation, unstable networks, and delayed logs—by automating command dispatch, client uploads, and notifications, employing a four‑role architecture with real‑time push, fallback mechanisms, and SDKs for logging and retrieval, while planning broader app support, multi‑user tasks, and richer log types.

AndroidSDKhigh availability
0 likes · 6 min read
High-Availability Log Retrieval for Mobile Debugging
JD Retail Technology
JD Retail Technology
Nov 23, 2020 · Operations

Automated Monitoring and Validation of JD.com Android Channel Packages

This article describes how JD.com implements an automated system to monitor Android channel packages across multiple app stores, using a PHP/CodeIgniter front‑end, Java services with Selenium, Walle for channel information extraction, and email notifications to ensure correct package release and reduce economic loss.

AndroidChannel MonitoringSelenium
0 likes · 9 min read
Automated Monitoring and Validation of JD.com Android Channel Packages
OPPO Kernel Craftsman
OPPO Kernel Craftsman
Nov 20, 2020 · Mobile Development

How to Use ftrace Event Tracing to Debug Android Process Scheduling

This article explains the fundamentals of Linux ftrace, details the event‑tracing mechanism and tracepoint macros, shows how to enable and filter events on ARM64 Android devices, and demonstrates a practical workflow for capturing low‑probability scheduling bugs in camera‑related processes.

Androiddebuggingevent tracing
0 likes · 11 min read
How to Use ftrace Event Tracing to Debug Android Process Scheduling
iQIYI Technical Product Team
iQIYI Technical Product Team
Nov 20, 2020 · Mobile Development

Componentization Architecture and Implementation for iQIYI Knowledge Mobile App

iQIYI Knowledge implemented a three‑layer componentization architecture—base, functional, and business components—combined with protocol‑based service registration, URL routing, and an automated build pipeline, enabling cross‑platform code reuse, independent testing, and faster integration while reducing coupling and maintenance overhead.

AndroidBuild SystemComponentization
0 likes · 14 min read
Componentization Architecture and Implementation for iQIYI Knowledge Mobile App
Qunar Tech Salon
Qunar Tech Salon
Nov 20, 2020 · Mobile Development

Debugging Dalvik VM Native Code with LLDB on Android

This guide explains how to configure Android Studio and LLDB to perform native debugging of the Dalvik virtual machine on Android devices, covering both scenarios with and without app source code, required environment setup, useful LLDB commands, and step‑by‑step procedures for remote debugging.

AndroidApp DevelopmentDalvik
0 likes · 8 min read
Debugging Dalvik VM Native Code with LLDB on Android
DeWu Technology
DeWu Technology
Nov 19, 2020 · Mobile Development

Evolution of Android Architecture at DeWu App

The DeWu Android team transformed a rapidly expanding, tightly‑coupled codebase into a modular, stable, and efficient architecture by introducing componentization, CI/CD pipelines, DevOps practices, and reusable services across three evolutionary stages, ultimately delivering business value through open‑source libraries, streamlined processes, and improved developer productivity.

AndroidComponentizationDevOps
0 likes · 8 min read
Evolution of Android Architecture at DeWu App
vivo Internet Technology
vivo Internet Technology
Nov 18, 2020 · Mobile Development

In‑Depth Analysis of Android Handler Mechanism, Looper, MessageQueue and Their Practical Applications

The article dissects Android’s Handler‑Looper‑MessageQueue architecture, explaining ThreadLocal‑based Looper binding, various Handler constructors, async versus sync messages, barrier handling, IdleHandler, HandlerThread and IntentService usage, and the differences between Handler.post and View.post for responsive UI development.

AndroidHandlerLooper
0 likes · 29 min read
In‑Depth Analysis of Android Handler Mechanism, Looper, MessageQueue and Their Practical Applications
Qunar Tech Salon
Qunar Tech Salon
Nov 18, 2020 · Mobile Development

Understanding Android Looper, MessageQueue, and Native Message Handling

This article explains how Android drives applications through a message‑driven model by detailing the roles of Message, MessageQueue, Looper, Handler, and ThreadLocal, and walks through the native implementation of ActivityThread's main loop, including prepareMainLooper, MessageQueue initialization, epoll integration, and the polling mechanisms that power the message processing cycle.

AndroidLooperMessageQueue
0 likes · 17 min read
Understanding Android Looper, MessageQueue, and Native Message Handling
The Dominant Programmer
The Dominant Programmer
Nov 17, 2020 · Mobile Development

Offline Android Text‑to‑Speech without Third‑Party SDKs

This guide shows how to create an offline Android app that converts any text to speech using the platform‑provided TextToSpeech class, covering UI layout with EditText and Button, a singleton SpeechUtils helper, language, pitch and rate configuration, and full code snippets for a working demo.

AndroidMobile DevelopmentOffline
0 likes · 5 min read
Offline Android Text‑to‑Speech without Third‑Party SDKs
JD Tech Talk
JD Tech Talk
Nov 13, 2020 · Mobile Development

Android App Startup Speed Optimization Practices at JD Finance

This article details JD Finance's Android mobile app startup speed optimization project, covering background, launch type analysis, measurement tools, and a series of practical improvements such as theme switching, application code reduction, thread management, network tweaks, and activity refinements that together cut launch time by up to 45%.

AndroidJD FinanceMobile Development
0 likes · 15 min read
Android App Startup Speed Optimization Practices at JD Finance
360 Tech Engineering
360 Tech Engineering
Nov 13, 2020 · Mobile Development

Guide to Reducing Android Device Power Consumption and Preventing Shutdown During Automated Testing

This guide explains how to lower Android device power usage and avoid unexpected shutdowns during large‑scale automated testing by controlling battery thresholds, adjusting screen brightness, terminating background apps, setting screen timeout, synchronizing time, and managing audio settings through ADB shell commands.

AndroidDevice AutomationShell Commands
0 likes · 8 min read
Guide to Reducing Android Device Power Consumption and Preventing Shutdown During Automated Testing
360 Quality & Efficiency
360 Quality & Efficiency
Nov 13, 2020 · Mobile Development

Understanding Android Lint: Features, Rules, Jenkins Integration, and Common Pitfalls

This article introduces Android Lint as a static analysis tool, explains its rule categories—Correctness, Performance, Internationalization, and Security—shows how to customize lint.xml, demonstrates integration with Jenkins for automated checks, and shares result analysis and typical integration pitfalls.

AndroidJenkinsMobile Development
0 likes · 5 min read
Understanding Android Lint: Features, Rules, Jenkins Integration, and Common Pitfalls
Ctrip Technology
Ctrip Technology
Nov 12, 2020 · Backend Development

Ctrip Live Streaming Technology Overview and Implementation

This article presents a comprehensive overview of Ctrip's live streaming solution, covering the evolution of live streaming, core streaming principles, encoding and protocol choices such as RTMP, HLS, WebRTC, the front‑end framework built with Android, ReactNative and native modules, encountered integration challenges, and the final architectural summary.

AndroidRTMPReactNative
0 likes · 12 min read
Ctrip Live Streaming Technology Overview and Implementation
NetEase Cloud Music Tech Team
NetEase Cloud Music Tech Team
Nov 12, 2020 · Mobile Development

React Native Optimization: Bundle Splitting and Container Preheating for Improved Page Load Speed

By implementing bundle splitting to shrink the initial JavaScript payload and pre‑heating the React Native container during idle periods, the team cut the mall page bundle from 1.1 MB to 856 KB and reduced iOS launch time from roughly 450 ms to 200 ms and Android from about 4.5 s to 2.5 s, achieving significant cross‑platform speed gains validated through A/B testing.

AndroidBundle SplittingPreheating
0 likes · 6 min read
React Native Optimization: Bundle Splitting and Container Preheating for Improved Page Load Speed