InfoQ Homepage Mobile Content on InfoQ
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Secure Multiparty Computation May Enable Privacy-protecting Contact Tracing Solutions
The current COVID-19 pandemic has fueled several efforts to implement contact tracing apps, based on a number of different cryptographic approaches. InfoQ has spoken with HashiCorp principal product manager for cryptography and security Andy Manoske to learn more about Secure Multiparty Computation and how it can enable privacy-protecting analysis on private data from different sources.
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Fabulous Enables Building Declarative Cross-Platforms UIs for iOS and Android in F#
In a recent Channel 9 show, F# designer and architect Don Syme and Fabulous maintainer Timothé Larivière introduced Fabulous, a community-driven F# framework aimed to build cross-platform mobile and desktop apps based on Xamarin.Forms.
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Dart and Flutter Improve Performance, Safety, and Tooling for Cross-Platform Mobile Development
The latest Dart release, Dart 2.8, focuses on preparing the ground for the introduction of null safety and brings an improved package manager. Flutter 1.17 significantly improves runtime performance while reducing binary size and memory usage. Additionally, it introduces a number of new Material widgets, including NavigationRail, updated DatePicker, and more.
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NHSX Covid-19 App on Trial
The NHSx mobile application for tracking Covid-19 has been released for a trial on the Isle of Wight, but problems with the implementation and reliability mean that the app might be outdated before it achieves herd immunity. InfoQ looks at the source code and the results of the trial, and what it might mean for other applications following a similar path.
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Google and Apple Publish Exposure Notification API Draft
Only a few weeks after its initial announcement, the partnership between Google and Apple to provide their mobile OSes with solid foundations for contact tracing applications has reached a key milestone, a preliminary draft of the Exposure Notification API and beta release for iOS.
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How Duolingo Migrated its Android App to 100% Kotlin
Across the last two years, Duolingo seamlessly migrated its Java Android app to 100% Kotlin. Among the main benefits this brought, developers improved their productivity and happiness while the Duolingo app became almost null pointer exception (NPE) free. InfoQ has spoken with Duolingo Android and web development leader Art Chaidarun to learn more about their experience.
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Google and Apple Jointly Working on Contact Tracing for iOS and Android
Google and Apple announced a joint effort to create a Bluetooth-based contact tracing solution for iOS and Android. This initiative aims to provide a tool to fight the spread of the COVID-19 virus by alerting participants who have been in contact with someone who has been positively diagnosed.
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TinyGo Aims to Bring Go to the Internet of Things
Google-sponsored TinyGo is a new LLVM-based Go compiler to make it possible to run Go programs on microcontrollers, including the Arduino Uno and the BBC micro.bit, as well as modern browsers using Web Assembly.
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Ionic 5 Release Supports iOS 13 Consistency, Angular Ivy
The recent Ionic 5 release adds support for iOS 13 styles, a new custom animation API, and an improved Ionicon icon set.
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How Uber Deals with Unreachable Code Associated to Feature Flags in its Mobile Apps
Piranha is a newly open-sourced tool by Uber that can be used to remove stale code in mobile apps written in Java, Objective-C, or Swift for Android and iOS. The tool was born with the aim to pay technical debt ensuing from the process of implementing and eventually removing feature flags, says Uber.
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NativeScript 6.3, 6.4, 6.5 Releases Add Svelte, WebAssembly, KotlinJS and Performance Improvements
The recent NativeScript 6.3, 6.4, and 6.5 releases add a wide range of new features to their framework for building native mobile apps with TypeScript or JavaScript. Highlights in these releases include performance improvements to CSS parsing and CLI commands, support WebAssembly on Android and Svelte, 3D View Transformations, and experimental KotlinJS Support.
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JavaFX 14 Released
JavaFX 14 is available to help developers create cross-platform GUI applications with a single codebase. Improvements include HTTP/2 support with an embedded browser, controlled by native Java code.
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Project OWL Enables Disaster-Relief Solutions Using Wireless Mesh Networks
Backed by IBM and adopted by the Linux Foundation, Project OWL aims to make it possible to build mesh network nodes that are able to reconfigure themselves to avoid prolonged connectivity loss. The project targets scenarios such as natural disasters, where communication links become quickly unavailable or unreliable.
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Flutter Golden Tests Powering Automated UI Testing at eBay
Automating UI tests to ensure the visual appearance of your app is correct on all supported devices and form factors is usually challenging. Flutter golden tests may help simplify this task, as eBay's approach to UI screenshot testing for its Motors app shows.
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Facebook Natively Rewrites Messenger to Make it Faster and Smaller on iOS
Facebook has been at work to rewrite its iOS Messenger app using native technologies. Soon to be available on the App Store, the new Messenger is twice as fast on launch and less than one-fourth in size, says Facebook. Its unified architecture outlines a new SQLite-centered approach to native app development.
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