Explore 662 articles on iOS performance
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Pedro Piñera from Shopify reveals how they turned a 15-minute context switch into a single command. No QA team? No problem when developers can test each other's work this fast.
Discord handles 2.6 million concurrent voice users with just 850 servers across 13 regions. Here's how they built a custom WebRTC architecture that scales.
Alexis Santos from Bumble reveals how his team transformed iOS UI development from chaotic to scalable. The secret? A custom framework that cut compilation time and eliminated code duplication.
Amandine Cousin from leboncoin reveals how their iOS team of 9 developers ships features continuously on a single branch. No release branches, no merge chaos, just one button deploys.
React Native just made a critical infrastructure shift that every iOS developer needs to know about. Apple's deprecation of UIWebView forced the framework to completely rebuild its WebView implementation.
Konstantin Yakushev from Bumble Tech reveals the brutal truth about universal links: Apple and Google's 'simple' solution is riddled with undocumented bugs that break user experience in shocking ways.
Konstantin Yakushev from Bumble reveals the brutal truth about universal links: Apple and Google's 'simple' solution is riddled with undocumented bugs that break user experience. Here's how Badoo's team catalog...
Tobias Carryer from Hootsuite built a reusable iOS framework during his summer internship—a sliding drawer component inspired by Apple Maps. Here's how he turned it into a production-ready, testable framework t...
Arseny Batyrov from Badoo's QA team built the mobile testing guide he couldn't find anywhere else. After combing the internet for tool comparisons and finding nothing comprehensive, he created this definitive b...
Arseny Batyrov from Badoo's QA team built the mobile testing guide he couldn't find anywhere else. His comprehensive breakdown of autotesting tools reveals which ones actually matter in 2018.
Valerii Che from Badoo's iOS team reveals why they ditched Storyboards and XIBs entirely. Their code-first approach handles weekly feature releases without breaking existing functionality.
Valerii Che from Bumble's engineering team reveals why they ditched Storyboards entirely. Their code-first approach handles weekly feature releases without breaking existing functionality.
Slack's engineering team faced a classic scale problem: three platforms, three definitions of 'app launch,' and zero ability to compare performance meaningfully.
Skyscanner's iOS team discovered their app was lagging on nearly half their user base. The culprit? Testing only on high-end devices.
Alexander shows how a simple A/B test doubled in-app currency purchases from 2% to 4% at Badoo. Here's how to build the same testing framework in Swift.
Alexander from Bumble's engineering team built a client-side A/B testing framework in Swift that takes just 1-2 minutes to implement per new test. No server infrastructure required—just protocols, generics, and...
Martin Moizard from BlaBlaCar tackles a common RxSwift pain point: how do you elegantly track loading states without breaking reactive programming principles?
Emily Putze from Google Play reveals why your mobile game launch strategy is probably outdated. The old playbook that worked in 2014's gold rush era is now a recipe for expensive failure.
Zalando proved that every 100ms of loading time equals real money: a 0.7% revenue lift per session. When 75% of your traffic is mobile, milliseconds become millions.
Teamweek just made a bold move: they killed their native mobile apps. Instead of maintaining separate iOS and Android codebases, they bet everything on a mobile-optimized web experience.