InfoQ Homepage Mobile Content on InfoQ
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Apple to Remove Outdated Apps from the App Store
After several iOS developers reported Apple warned them it would remove a number of their apps, Apple has confirmed and clarified its policy about removing outdated apps from the App Store. The policy has been enforced since 2016 and affects apps that have not been updated within the last three years.
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Android 13 Beta 1 Available along with Privacy Sandbox Preview
Google has introduced Android 13 Beta 1, aiming to improve privacy and security, as well as developer productivity. Alongside it, developers can start exploring the Privacy Sandbox Preview, a collection of technologies that improve user privacy while enabling personalized ads, says Google.
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An Overview of Apple's Unified Logging System in Swift
In a recent series of articles, iOS independent developer Majid Jabrayilov focused on the importance of logging to enable the analysis of bugs hard to catch in the debugger as well as to better understand user behaviour through the app.
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How to Build an In-App Messaging Platform: Lyft's Case
If you have ever thought about building an in-app messaging platform for your mobile app, Lyft's experience may help you get it right. Lyft engineers applied a three-staged approach: MVP, scaling, and optimization.
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Rust 1.60 Released with LLVM-Native Code Coverage Along with Rust 2024 Roadmap
Rust 1.60 stabilizes source-based code coverage using LLVM native instrumentation, re-enables incremental compilation by default, and enforces Instant monotonicity guarantees. Additionally, the Rust team has formalized its roadmap for Rust evolution until 2024.
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Kotlin 1.6.20 Brings Definitely Non-Nullable Types, Standalone Android Executables, and More
Kotlin 1.6.20 brings many new features, including standalone Android executables, extended context receivers, native parallel compilation, definitely non-nullable types, and much more.
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SwiftLint Now Supports Swift 5.6
The latest stable release of SwiftLint brings support for Swift 5.6 and Xcode 13.3 to developers and organizations aiming for better code consistency. Additionally, a pre-release version integrates SwiftSyntax as a replacement of SourceKit.
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How Lyft Reduced its Android App Launch Time by 21% in One Month
Based on the insights provided by Google's Android App Vitals, Lyft Android team improved their Android app's startup time by 21% and increased driver sessions by 5%.
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Infer New Deadlock Detector for Android Aims to Be Efficient for Large Codebases
In a joint research, London University College and Facebook researchers created a new deadlock detector for Android Java code now available as part of open-source Infer static analysis tool. The new analyzer is able to process large codebases efficiently thanks to its incremental approach specifically designed for integration in a CI pipeline.
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Dropbox Makes the Android App Faster and More Reliable: Swaps C++ Code for a Native Approach
Dropbox recently published how it made the camera upload process for Android faster and more reliable. Dropbox engineers removed shared Android and iOS C++ code and replaced it with a platform-native Kotlin implementation. The engineers are pleased with the decision to rewrite the process, stating that error rates went down and upload performance greatly improved.
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Swift 5.6 Enhances Type Inference, Introduces Existential Any, and More
Swift latest release, Swift 5.6, introduces partial type annotations that work as hints to the type inference engine, disambiguate the syntax for existential types, and improve pointer interaction.
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Couchbase Mobile 3 Brings New C and Kotlin APIs, Simplified Administration
NoSQL database maker Couchbase has released Couchbase Mobile 3, its edge-ready mobile database, introducing a new C API to embed Couchbase Lite on embedded platforms, Kotlin support on Android, a new administration REST API, and security enhancements.
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Spotify's Ruler Helps Optimize Android App Size
Ruler is an open-source tool developed at Spotify to analyze Android apps and guide developers in identifying which of their components contribute the most to the app size.
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Jetpack Compose 1.1 Improves Performance and Visual Consistency
The recent 1.1 release of Android's declarative UI toolkit Jetpack Compose improves accessibility of all touch targets, adds an image vector cache to improve performance, and stabilizes a few experimental APIs.
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How GitHub Does DevOps for its iOS and Android Apps
GitHub relies heavily on GitHub Actions to manage the release process for their iOS and Android apps. Using the right tools to automate the process allows the mobile team to ship a new release every week, GitHub engineer Taehun Kim explains.