Showing 20 of 1546 articles (Page 48 of 78)
Facebook's Android app serves 2.9 billion users monthly. Their startup optimization strategy cut bad starts by focusing on one counterintuitive metric.
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.
Cash App's Jake Wharton just open-sourced their solution to a problem every mobile team faces: state management code that's impossible to read.
Sonic Wang from DoorDash breaks down Kotlin coroutines from bytecode to scheduler. If you've ever wondered what actually happens when you call 'suspend', this deep dive reveals the magic.
Callstack tackles a critical migration path that thousands of React Native apps still need to navigate. If you're still on tipsi-stripe, this guide is your roadmap forward.
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.
Anisha Inas Izdihar and Yusuf Cahyo Nugroho from Traveloka cut build times by 37% and saved users 15MB of storage. Here's how they migrated 26 modules to Android's Dynamic Feature Module framework.
Meta's Hermes team cut app startup time in half and reduced GC pauses by 34x. Here's how they're making it the default engine for React Native.
Jintin from Carousell reveals how a 3,000+ line Presenter became their team's productivity nightmare. Their solution? A strategic mix of refactoring AND rewriting that didn't require months of downtime.
Buğra Yetkin from Teknasyon Engineering breaks down why Android teams are ditching XML and fragments for Jetpack Compose. The promise? Less code, better performance, and a completely new way of thinking about U...
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.
Doist went from scary 2-hour manual Android releases to shipping every single day. Here's the engineering playbook that made it possible.
DoorDash's Android team learned the hard way that adding payments isn't just about processing transactions. It's about building a system that scales across countries, payment methods, and user expectations.
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.
React Native 0.66 just dropped with Android 12 and iOS 15 support, plus a game-changing fix that's been frustrating Android devs for years. Time to upgrade?