Explore 662 articles on iOS performance
Showing 20 of 662 articles (Page 19 of 34)
Airbnb built a unified performance scoring system that works across all platforms. Here's how they instrumented it on iOS to track real user experience at scale.
Jimmy Harijanto from Blibli.com shows how to stop manually building iOS releases in Xcode. His team automated the entire pipeline from code commit to TestFlight using open-source tools.
Karthik Jayasurya from Nextdoor reveals how they transformed notifications from random spam into personalized updates that neighbors actually want. The result? A 40% jump in engagement without sending more mess...
Sebastian Ekström from Shopify built something that shouldn't exist: a React Native App Clip under 10MB. The Shop app itself is 51MB, and React Native isn't exactly known for being lightweight.
Reddit's mobile team ships features 30% faster after overhauling their developer productivity infrastructure. Here's how they did it.
Airbnb ditched single-metric performance tracking and built something better. Here's how they unified web, iOS, and Android performance into one 0-100 score.
Tokopedia's iOS team turned 90-minute builds into 5 minutes. Yes, you read that right: a 1000% improvement.
Revolut's iOS team was drowning in vague performance reports. "This screen is laggy" became a detective hunt through Xcode Profiler with no clear starting point.
Spotify just open-sourced the tool that slashed their iOS build times by 70%. For teams drowning in long compile times, this is a game-changer.
Ryan O'Neill from Square reveals why 9 out of 10 mobile shoppers think their experience could be better. His team's solution? Stop thinking mobile-first and start thinking app-first.
Swift is taking on distributed systems with the same elegance it brought to concurrency. The Swift team just open-sourced a complete cluster library for building distributed actor systems.
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.
Airbnb's iOS codebase hit 1.5M lines of code with 75 engineers shipping weekly. Xcode was literally overheating their laptops.
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.
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.
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.