How we reduced manual regression tests by 70% using AI tools
AI tools offer a solution to difficult-to-automate regression testing woes.
Search over 1000 articles on mobile performance
Discover how top companies optimize their mobile applications for the best customer experience.
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Adopting Jetpack Compose for Etsy’s Android App
ne of our Guiding Principles at Etsy is that we “commit to our craft.” This means that we have a culture of learning, in which we’re constantly looking for opportunities to improve and learn
How We Reduced the WINK+ Android App to Less Than 10MB
One of the major challenges developers face in Android app development is optimizing app size without sacrificing functionality.
Bringing Jetpack Compose to Instagram for Android
Introducing a new Android UI framework like Jetpack Compose into an existing app is more complicated than importing some AARS
Newer versions of React Native have a less expensive <Text /> component which runs 35% faster.
React Native's <Text /> component historically used context providers and hooks for features like pressability, which added unnecessary overhead
🚨 Understanding Memory Leaks in Android & How LeakCanary Can Help 🚀
As Android developers, managing memory is one of the most critical aspects of building…
Is Swift dramatically better than React Native?
I’m the main coder for a massive data project. It’s a 2+ million book archive with AI search and social interaction. We have been building the desktop version for 1+ year
Optimizing React Native: 16 Performance Issues You’re Probably Facing
Jamon Holmgren’s post details common React Native performance issues, building on his earlier thread where he defends React Native’s potential for high performance
Five years of React Native at Shopify
Shopify celebrates five years of React Native, sharing wins and lessons.
Performance Class Helps Google Maps Deliver Premium Experiences
Describes how Google Maps uses Android’s Performance Class to deliver high-quality, premium user experiences.
How to unit-test Mercari Hallo Flutter app
Mercari tests their Flutter-based Hallo app with precision and care.
Leading a project to migrate hundreds of screens to SwiftUI/Jetpack Compose from UIKit/AndroidView in Merpay
Merpay swaps old UI for SwiftUI and Jetpack Compose across screens.
Flutter Forward: Crafting Type-Safe Native Interfaces with Pigeon
Mercari uses Pigeon for tight, safe Flutter-to-native connections.
Boosting App Performance: Strategies to Optimize Network Requests
Coinbase fine-tunes network calls to make their app feel snappier for users.
How we think about Threads’ iOS performance
Meta fine-tunes Threads on iOS to keep it fast and frustration-free.
Translating Java to Kotlin at Scale
Meta shifted their giant Android codebase from Java to Kotlin over years.
How we sped up Android and iOS builds by 68% on CI
We made our engineers happier by cutting build times down from 50 minutes to 16.
Learnings About Swift Testing
Mercari shares what they learned adopting Swift Testing for iOS.
Reddit Improved App Startup Speed Using Baseline Profiles & R8
Details how Reddit optimized app startup times using Baseline Profiles and R8 for better performance on Android.
Integrating Extensions into Large-Scale iOS apps
Today, when you open Apple Maps and choose a destination, you are able to see a list of available Lyft offers, seamlessly routing you to the Lyft app to book your next ride.