Explore 694 articles on iOS performance
Showing 20 of 694 articles (Page 11 of 35)
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.
Still running separate iOS and Android teams in 2024? The economics of native development just stopped making sense. Here's why Flutter is quietly becoming the default choice for engineering leaders who need to...
Edward Gou from Sentry reveals why their performance scores were lying to developers. A single slow pageload could tank your entire app's score, even when 99% of users had fast experiences.
Still running separate iOS and Android teams in 2024? VGV breaks down why Flutter and React Native are replacing the old playbook for multi-platform development.
Alberto De Bortoli from Just Eat Takeaway reveals how his team built a fully automated iOS CI system that supports 40+ developers with just 5 bare metal instances. No manual SSH. No weekend waste. Pure infrastr...
Swiggy's restaurant app was crashing under load. Their React Native app couldn't handle more than 100 orders on budget devices, and they needed to scale 10x.
Gojek was sending 97-99% of driver bid notifications successfully. They rewrote the system and hit 99.9%+.
Reddit's mobile team just dropped their brutally honest take on iOS vs Android development in 2023. Spoiler: neither platform makes it easy.
Mercari rewrote their entire mobile app and faced a nightmare scenario: millions of users reporting the new version felt slower than the old one.
PhonePe's iOS team built their entire ONDC shopping app in SwiftUI when most considered it too risky for production. The result? 1M+ downloads and a blueprint for modern iOS development.
DoorDash ships a new iOS app version every single week. Here's how they coordinate testing, releases, and hotfixes across multiple teams without losing their minds.
Manolo Sañudo from DoorDash reveals how their iOS team ships weekly releases without breaking things. Spoiler: it's not about having more QA people.