Explore 663 articles on iOS performance
Showing 20 of 663 articles (Page 9 of 34)
Square just launched the successor to their Reader SDK after 6 years, and KIOS was among the first to build with it. Their integration story reveals what's actually possible when payment SDKs are built for deve...
GitHub's iOS team just cut their CI testing time by 60%. Here's how they did it with Apple Silicon runners and some smart architectural changes.
Zalando powers 13 dynamic mobile pages without waiting for app store releases. Here's how they built a server-driven UI framework that ships changes same-day.
Illia Kucheriavyi from Revolut reveals how 120+ iOS engineers ship weekly releases across 5 apps while maintaining 150,000+ automated tests. Their secret? A mono-repo with 160 shared modules and build times tha...
Anne Lu from Airbnb reveals how her team built a 3D page-flipping animation that looks effortless but required solving novel iOS challenges. The Host Passport feature needed pixel-perfect timing across multiple...
Cash App cut their iOS app size in half in one year. Here's the playbook they used to get from 245 MB to 126 MB downloads.
Uber's mobile testing was broken. Engineers spent 30-40% of their time maintaining test scripts that broke with every UI change. So they built an AI that tests apps like a human would.
Yassir Ramdani and Austin Lai from Datadog built a custom SwiftUI graphing library that renders thousands of data points without lag. Here's how they debugged performance bottlenecks that most iOS developers ne...
Medium's iOS team rebuilt their search feature in SwiftUI and needed infinite scroll. Here's the elegant pagination pattern they landed on after years of iteration.
Very Good Ventures took the stage at Google Cloud Next 2024 to show how Flutter and Gemini are changing the game development playbook. Literally.
Swift just jumped from iOS apps to microcontrollers. The Swift team launched example projects showing how to write firmware for ARM and RISC-V chips using a new experimental compilation mode.
Lyft built Live Activities that update millions of users per week—but iOS sandboxing, 4KB payload limits, and image rendering nearly killed the project.
Dan Kelly explores how incident.io shipped a production mobile app in months without hiring a single mobile engineer. Their secret? Leaning hard into Expo's 'golden path.'
Joakim Hassila from Ordo One built a performance benchmarking tool that major Swift projects like Foundation, SwiftNIO, and SwiftPM are now using. If you're shipping Swift code without performance tests, you're...
Supriyo Mondal from Walmart reveals how they shaved 500-600ms off view rendering times by changing a single boolean flag. Sometimes the biggest performance wins come from the smallest tweaks.
Sima Nerush from Apple's SwiftUI team just made working with Swift parameter packs dramatically simpler. What used to require error-throwing workarounds now fits in a clean for-in loop.
Duolingo catches critical bugs before users ever see them. Their secret? 70% of employees actively use internal builds daily.
Pooja Krishna from Walmart Global Tech reveals why your iOS app's slow page loads are costing you users. The target? Under 2 seconds from tap to interactive content.
CRED Engineering faced a nightmare: caching every query combination would require 45,768+ TB of storage. Here's how they got it down to 135 MB.
Callstack just brought React Native to Apple Vision Pro, opening spatial computing to JavaScript developers. This changes the game for cross-platform VR development.