Explore 663 articles on iOS performance
Showing 20 of 663 articles (Page 33 of 34)
Ever wonder why Swift is faster than Objective-C? The answer lies in how it dispatches method calls, and the difference is more dramatic than you might think.
Tina Wen from Dropbox tackles a deceptively hard problem: how do you render tens of thousands of photos at 60fps without turning your app into a slideshow of gray squares?
Viraj Mody from Dropbox reveals how they built a mobile-to-desktop onboarding flow so seamless that users in testing didn't even notice the magic happening. Zero password typing required.
Kat from Dropbox discovered that slowing down their signup flow actually increased conversions. Counter-intuitive? Here's why it worked.
Dropbox engineers faced a brutal reality: reading 5,000 photos from SQLite took a full second on a Nexus 5. For users with 100,000+ photos, the standard approach would be unusable.
Dropbox's Carousel team faced a brutal truth: their photo app was slower than local galleries, and users noticed. No one wants to wait for network requests just to delete a photo.
LinkedIn Engineering cut their tail latency by 75% through systematic garbage collection tuning. Here's their playbook for high-performance Java apps.
Erik Michaels-Ober from SoundCloud announced something that would shape iOS development for years: corporate sponsorship of open source dependency management. Back in 2014, this was a novel approach to sustaini...
LinkedIn ships a single mobile binary but runs dozens of A/B tests simultaneously. Here's how they pulled it off without constant app releases.
Twitter just made mobile apps 30% faster with a single line of code. Here's how they did it and why they're giving it away for free.
Twitch rebuilt their entire video infrastructure while serving millions of concurrent viewers. Here's how they pulled off a zero-downtime migration.
The article content couldn't be loaded (404 error), so I'm unable to provide an accurate summary of Spotify's iOS build optimization work.
Etsy's iOS team faced a dilemma: their safety net for preventing crashes was quietly hiding logic bugs across the entire codebase.
When mobile traffic jumped from 25% to 40% in six months, Etsy knew they had a problem. Their engineers were testing on personal iPhones while users browsed on dozens of different devices.
Twitter built a 2FA system where your private keys never leave your phone and the server stores no persistent secrets. Here's the engineering behind it:
Twitter's iOS team shipped beta builds to employees and discovered crashes that would never show up in testing. The culprit? Jailbroken devices and unprefixed Objective-C categories.
Brian Smith from Dropbox introduced an API in 2013 that promised to make cloud sync feel like working with local files. Developers loved it, but there's a twist.
Jason Brennan from Shopify just open-sourced a debugger that lets you tweak iOS UI properties and watch them update in real-time on your device. No recompiling, no breakpoints, just instant visual feedback.
Christine Tieu from Twitter's Mobile Web Team reveals how they flipped their entire mobile UI for Arabic and Farsi without drowning in duplicate CSS rules.
Instagram's Android launch brought 1 million new users in 12 hours. Here's how their infrastructure team kept the lights on during hypergrowth.