Explore 662 articles on iOS performance
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AWS just shipped two features that solve opposite problems: making GraphQL APIs blazing fast and keeping DynamoDB writes bulletproof. Here's how they change the game for mobile backends.
How much time does your team waste debugging React Native environment setup? The React Native Community just shipped a solution that auto-fixes your dev environment issues.
React Native's hot reloading was so broken that most developers just turned it off. The 0.61 release completely reimagined it from scratch.
Eyal Guthmann from Dropbox shares a hard truth: writing code once in C++ cost them more than writing it twice in native languages. Here's why their cross-platform strategy backfired.
Uber's Android team hit a wall: their profiling tools were either too slow or too inaccurate to debug real performance issues.
Facebook just open-sourced Hermes, a JavaScript engine built specifically for React Native on Android. This isn't just another optimization tweak. It's a ground-up rethink of how JS should run on mobile.
Igor Dudenkov from Revolut reveals how they built interactive 3D metal cards in iOS—without touching OpenGL or Metal frameworks. The secret? Apple's high-level SceneKit framework that made photorealistic card r...
React Native 0.60 just dropped with changes so significant, they're calling it a migration milestone. If you're still manually linking native modules, this changes everything.
ClassPass engineers faced a deceptively simple challenge: build an Apple Maps-style draggable list. The first attempt looked perfect—until users tried the continuous scroll.
Trevor Phillips from Freeletics built a comprehensive GPS testing framework that improved location accuracy from 7% error down to 1.68%. Here's how they systematically validated every improvement.
Callstack tackles a common React Native challenge: managing multiple native iOS views without the usual headaches. This 2019 piece still holds valuable lessons for teams bridging native and JavaScript code.
Arinc Elhan from Connected2.me breaks down silent push notifications in iOS, and there's more to them than just background data delivery. Apple throttles them aggressively, and most developers don't know the li...
Alejandro Rodriguez Salamanca from Shopify reveals how manual mobile releases were killing their velocity. The solution? A platform that cut release cycles from 3 weeks to 1 week.
Minyoung Sim from LINE breaks down iOS code signing in forensic detail, revealing how Apple's security mechanism validates every app before execution. This isn't your typical overview.
Uber operates across 600+ cities on 4,500+ mobile carriers. Their HTTP/2 stack was failing users in lossy wireless networks.
Jesse Wilson from Square tackles a problem every mobile team knows too well: building everything twice. His solution? Stop treating iOS and Android as separate worlds.
Julio Zynger from SoundCloud reveals how they ship mobile releases every two weeks without breaking things. Their secret? A release train model that turns chaos into predictability.
Phong Lam from Walmart Global Tech tackles a problem every mobile dev faces: infinite scroll that doesn't tank performance. His solution? Stop rendering everything and start being strategic.
Uber ran 129 experiments across 354 projects to answer one question: What's the real cost of adopting Kotlin at scale?
AWS Amplify just made mobile authentication dramatically simpler. Device tracking, OAuth 2.0, and SAML federation now work out of the box for iOS and Android developers.