Monitoring Performance of Screens in Your iOS App
Revolut watches iOS screen performance to keep things running slick.
Discover 80 articles on UI Performance in mobile performance
Showing 20 of 80 articles (Page 4 of 4)
The state of managing state (with Compose)
Five years ago the Cash App Android client started splitting our UI rendering and UI presenter responsibilities into distinct types. We had leaned into RxJava heavily in the years prior
How Do We Improve Our Most Important Page on iOS App
Tokopedia speeds up their most vital iOS app page for users.
Android App Excellence: Duolingo
Showcases Duolingo’s approach to building an excellent Android app, focusing on performance and user engagement.
A Deep Dive into Airbnb’s Server-Driven UI System
How Airbnb ships features faster across web, iOS, and Android using a server-driven UI system named Ghost Platform 👻.
Flexbox Layout Behavior in Jetpack Compose
Zalando digs into how Flexbox works in Jetpack Compose for Android UI.
How we achieved a 6x reduction of ANRs - Part 2: Fixing ANRs
In the first part, we discussed what ANR is and what are the ways of tracking it. In this article, you will find information on what problems we found in our application, how we fixed them, and the results we achieved.
How we achieved a 6x reduction of ANRs - Part 1: Collecting Data
One of the worst things that can happen to your app’s responsiveness is an Application Not Responding (ANR) dialogue. A high ANR rate may affect user experience and, potentially, Google Play search positions and featuring.
Pre-submit UI Tests at Pinterest
Pinterest started testing UI before code gets merged, catching bugs early to keep things steady.
Improve Android App Screen Launch Times Using LazyLifecycle Callbacks
Microsoft uses LazyLifecycle to speed up Android screen launches.
Motion Engineering at Scale
Airbnb scales up motion design to keep app animations seamless.
Lottie and Swift at Airbnb
Airbnb mixes Lottie with Swift for slick, engaging iOS animations.
Better Android Testing at Airbnb (Part 4: Testing ViewModels)
Airbnb tests ViewModels to make their Android app tough as nails.
Improving Animations on iOS with Stagehand
Adding animations to your app turns a fairly routine interaction into a more enjoyable, exciting experience. These animations make a straightforward design into something that feels polished and professional.
Creating a Fluid Scroll Experience on iOS
In the ClassPass app, by far the most common path users take once they open it is tapping the “Find a Class” tab at the bottom and then searching for classes.
Pages UI Tests Made Easy
Skyscanner simplifies UI testing for their mobile app pages.
Multi-threaded rendering on Android (with Litho & Infer)
Meta’s team speeds up Android UI rendering with multi-threading magic.
Improving Chat Rendering Performance
Twitch smooths chat rendering for a lag-free experience in streams.
Proper Use of CellForRowAtIndexPath and WillDisplayCell
Zalando optimizes iOS table views to render fast and feel smooth.
Handling Orientation Changes on Android
Handling orientation changes on Android is one of the most frustrating things to deal with as an Android engineer. I hope to make that challenge just a little bit easier and to help you better understand exactly what’s happening when you rotate your Android device.