Our Buildkite Brings All the Devs to the Yard: (Re)Building Reddit Mobile CI in 2025
Reddit Mobile CI overhaul: up to 50% faster build times, improved stability and developer sentiment; details on infra choices and trade-offs. (Reddit)
69 articles on Testing for iOS performance
Showing 20 of 69 articles (Page 1 of 4)
How 40 Lines of Code Sped Up iOS End to End Tests by over 50%
At Wealthfront, testing is one of our core engineering principles—in the form of unit and end-to-end testing on all platforms. The iOS team in particular manages its own CI infrastructure to run tests against an integration server
How we reduced manual regression tests by 70% using AI tools
AI tools offer a solution to difficult-to-automate regression testing woes.
How we think about Threads’ iOS performance
Meta fine-tunes Threads on iOS to keep it fast and frustration-free.
Learnings About Swift Testing
Mercari shares what they learned adopting Swift Testing for iOS.
Measuring Product Impact Without A/B Testing: How Discord Used the Synthetic Control Method for Voice Messages
Discord used synthetic control to measure voice message impact cleanly.
Tophat: Crafting a Delightful Mobile Developer Experience
Shopify’s Tophat app offers one-click testing, making dev life way sweeter.
Shopfiy Tophat: Crafting a Delightful Mobile Developer Experience
Shopify’s Tophat app makes mobile testing a one-click dream for devs.
How GitHub reduced testing time for iOS apps with new runner features
GitHub cut iOS testing time with new runner features that deliver.
Client Tracing: Understanding Mobile and Desktop Application Performance at Scale
Slack traces performance across mobile and desktop to catch every snag.
How dogfooding helps us build a better Duolingo
“Dogfooding” is one of the most important tools we have for improving the app.
Performance monitoring in Mercari mobile apps
Mercari tracks mobile app performance live to stay quick and steady.
Real-Time Analytics for Mobile App Crashes using Apache Pinot
Uber’s Healthline tool watches crashes in real time across their mobile apps, keeping things under control.
Effortless iOS Snapshot Testing Using Emerge Tools
Senior iOS Engineer Justin Shapiro explains the importance of snapshot testing in Handshake’s iOS testing methodology, and outlines the migration to a snapshot testing capability from Emerge Tools.
Flow testing with Turbine
Say hello to Turbine 1.0, our library for testing kotlinx.coroutines Flow and more.
Distributed Load Testing Using Locust
Glance tests their app’s limits with Locust for rock-solid reliability.
Good Practices When Creating E2E Tests at Skeelo
Skeelo shares their best tips for solid end-to-end app testing.
Instant Feedback in iOS Engineering Workflows
Instagram gives iOS devs instant feedback to speed up their work.
Why Mobile Application Performance Testing Is Key to App Success
Amazon shows why testing app speed is make-or-break for success.
How We Improved Testing Processes Using Ephemeral Environment
Swiggy tests faster with temporary setups that mimic real use.