Explore 733 articles on iOS performance
Showing 20 of 733 articles (Page 23 of 37)
Lyft was serving 17.1M riders while their Android app launched 15-20% slower than competitors. Time to fix that.
Tokopedia's homepage was crashing on millions of iOS devices. The culprit? React Native couldn't keep up with their scale.
Franklin Schrans from Apple's Swift-DocC team just announced something iOS developers have been waiting for: Swift-DocC is now open source and cross-platform. Documentation just got a serious upgrade.
Amorn Apichattanakul, an iOS developer since the iPhone 3GS era, spent 1.8 years mastering Flutter and wishes someone had created a cheat sheet for the transition. So he built one himself.
Airbnb's iOS codebase hit 1.5M lines of code with 75 engineers shipping weekly. Xcode was literally overheating their laptops.
Victor Oliveira from Mercado Libre reveals a harsh truth: 53% of users uninstall apps due to performance issues. With 4.5 billion active Android and iOS devices worldwide, each performing differently, mobile pe...
Mallika Potter and Kevin Beaulieu from Thumbtack reveal how they open-sourced their entire native design system—and the surprising technical challenges they had to solve first.
Grab's engineering team learned the hard way: retries and circuit breakers aren't enough when you're running hundreds of microservices at scale.
Cecília Saraiva from Glovo reveals how their 30+ iOS engineers maintain code consistency without the manual overhead. Spoiler: automation is doing the heavy lifting.
Ted Kremenek from Apple's Swift Core Team just dropped Swift 5.5, and it's the biggest language update in years. This release fundamentally changes how iOS developers write concurrent code.
Pattogató Bence from Wise Engineering tackles a problem every iOS dev faces: animating heterogeneous items in collection views without the usual headaches. His solution? A clever enum wrapper that makes UIColle...
Ever wonder how Twitter built their custom tab bar or how Reeder optimized their scroll performance? There's a way to peek under the hood.
Revolut built a system that automatically blocks code deployments based on security risk and bug count. Here's how they shifted security left without slowing down 165,000+ pull requests.
Walmart's engineering team learned the hard way: breaking up a monolith without fixing team structure just creates a distributed mess.
Scott Birksted from Shopify tackles a frustrating gap between Kotlin and Swift: why can't Swift structs copy themselves as elegantly as Kotlin data classes?
New OS releases can break your app overnight. The React Native team shares critical changes in iOS 15 and Android 12 that could impact your users.
Eric Robertson from AWS AppSync reveals how pipeline resolver caching slashed database requests by 99% for some customers. If your GraphQL API is hitting backend services too hard, this changes everything.
Victoria Gonda from Square tackles a tricky KMP problem: Kotlin/Native doesn't support I/O, yet your shared tests need to read fixture files. Here's the workaround that makes it possible.
Grab lost 95% of ride bookings for a full minute when a single Redis slave node failed. Their highly available cluster with multiple replicas somehow became a single point of failure.
React Native 0.65 just dropped with performance gains that'll make you rethink your mobile architecture. The Hermes engine upgrade alone is delivering 20-50% improvements on CPU-intensive workloads at Facebook.