This article explains the concept and core principles of Android Scoped Storage, compares traditional file‑path, MediaStore and SAF access methods, and provides detailed migration solutions for media and non‑media files, compatibility modes, and the special MANAGE_EXTERNAL_STORAGE permission.
This article examines three Android 11 security vulnerabilities—CVE‑2021‑0485’s picture‑in‑picture resizing flaw, CVE‑2021‑0521’s unprotected package‑visibility API, and CVE‑2021‑0645’s storage‑access bypass—detailing their causes, code examples, and the patches Google released to mitigate them in practice.
This article describes Trip.com’s experience adapting its Android app to Android 11, covering background, key changes such as scoped storage and package visibility, migration strategies, implementation details, encountered challenges, and lessons learned for mobile developers.
In September, developers saw a notable C++ ranking rise, Java’s decline, Huawei’s HarmonyOS 2.0 open‑sourcing, Android 11’s release, WeChat’s expanded search, OpenJDK’s move to GitHub, and Angular 10.1 and 11.next.1 updates, highlighting major shifts across programming languages and platforms.
Android 11 Developer Preview 3 brings new debugging APIs, system‑level wireless ADB, faster incremental APK installation, data‑access auditing, plus updates to CameraX, Dagger integration, Kotlin object usage, high refresh‑rate rendering, and the latest AndroidX library releases.
Google’s surprise early release of the Android 11 Developer Preview brings Pixel‑only support, a detailed rollout schedule, and six major enhancements—including 5G‑ready connectivity, native cut‑out and waterfall screen APIs, chat bubbles, upgraded privacy controls, screen recording, and Pixel 4 motion‑sense gestures.
