19 articles on Rewrite for iOS performance
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Flutter developers: still treating native integration like a black box? You're leaving serious performance on the table.
Flutter's cross-platform magic hits a wall when you need native APIs. Here's how to bridge that gap without losing your mind.
Kcrdissanayake from PickMe reveals how their team migrated an 8-year-old ride-hailing driver app from UIKit to SwiftUI while maintaining iOS 15 compatibility. The bold rewrite wasn't just about modern code—it w...
Apple's Password Monitoring team just shared something remarkable: they rewrote their entire backend service from Java to Swift and the results are staggering. This isn't a client-side migration story—it's bill...
PickMe rebuilt their entire iOS app from Objective-C to SwiftUI in just 6 months. Here's how a team that started with 1 developer scaled to 10 engineers and shipped a complete rewrite.
Upgrading React Native in a brownfield app isn't just harder than a greenfield project. It's a completely different beast that most teams underestimate.
Meta's Facebook iOS app went from a 30-second launch time disaster to one of the most sophisticated mobile architectures in the world. Here's how they did it over 10 years.
Andrea Scuderi from Just Eat reveals how his team tackled a 19,602-line legacy iOS module without a risky big-bang rewrite. Their 9-phase restructuring approach cut code by 23% while maintaining stability.
Medium's iOS team ditched their monolith for Swift packages and SwiftUI. A year later, they're shipping features faster than ever.
Sam Moore from Betterment shares how his team rewrote 85% of their mobile app in just over a year without disrupting users. The secret? A methodical approach to adopting Flutter that prioritized team buy-in ove...
Snap rewrote their entire messaging system in C++ to solve a problem that plagues most mobile teams: platform inconsistency causing bugs and doubled engineering effort.
Tokopedia's iOS team rewrote their entire live streaming chat feature from scratch in record time. The reason? React Native couldn't handle the load during major promotions.
Tokopedia's homepage was crashing on millions of iOS devices. The culprit? React Native couldn't keep up with their scale.
Medium's iOS team went all-in on SwiftUI for production features serving millions of users. Here's how they made it work in a legacy codebase.
Uber threw away years of code and rebuilt their rider app from scratch. Here's why that radical decision paid off.
Spotify lifted the 10,000 Liked Songs limit. But that simple feature request triggered a year-long architecture overhaul affecting 100,000 lines of code.
Uber rewrote their entire driver app with hundreds of engineers over 18 months. Joel Spolsky once called rewrites 'the single worst strategic mistake' a software company can make.
Uber completely rewrote their rider app from scratch. Here's why they threw away years of code and started over.
Gergely Orosz from Skyscanner reveals how his team went from 0% to 100% Swift adoption in just 8 months—without rewriting a single line of working Objective-C code. Here's their battle-tested playbook.