Explore 695 articles on iOS performance
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React Native 0.62 just shipped with Flipper debugging built in by default. This release fundamentally changes how mobile developers debug cross-platform apps.
First impressions matter. For iOS apps, that means every millisecond between tap and first screen counts.
Mercari's iOS team needed to monitor performance without building an entire infrastructure team. Here's how they did it in under a week.
Pinterest found a single tweak that slashed their build times by a jaw-dropping 99%.
Gojek's iOS team was bleeding 11 minutes per build. 100 engineers, 350 daily CI pipelines, and a productivity crisis that demanded action.
Kevin Beaulieu from Thumbtack reveals how they built an iOS design system that balances strict consistency with real-world flexibility. The secret? Making standard usage effortless while keeping customization p...
Nate Cook from Apple's Swift team just made building command-line tools in Swift genuinely enjoyable. The new ArgumentParser library turns 50 lines of code into a fully-featured CLI with subcommands, validation...
Netflix just brought AV1 streaming to TVs, marking a major milestone for the royalty-free codec. The result? Measurably better streaming for millions of members.
Cash App just open-sourced Stagehand, their solution to a problem that's plagued iOS developers since 2008: building animations shouldn't feel like archaeology.
Michael Rebello from Lyft reveals how they scaled from hand-written APIs to a unified networking architecture serving 500+ endpoints. The journey involved killing technical debt, slashing payload sizes by 50%, ...
Grab reduced their super app's startup time by 60% while shipping dozens of new features. Here's how they saved users 59,582 hours per day.
Grab cut app startup time by 60% while shipping dozens of new features. Here's how they did it without compromising velocity.
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.