Discover 170 articles on Testing in mobile performance
Showing 20 of 170 articles (Page 1 of 9)
Michael Garfinkle from Shopify reveals how they went from pulling E2E tests from CI entirely to achieving 98% stability. The secret? Stop fighting flakiness and rebuild the framework that creates it.
Grab's engineering team discovered that Xcode's parallel testing was secretly sabotaging their CI pipeline. Tests from the same class were forced onto the same simulator, creating massive execution time imbalan...
Zachary Wander from Thumbtack just migrated 1,500 screenshot tests off Firebase Test Lab. The migration wasn't smooth, but the payoff in speed and developer experience made it worth every debugging session.
Dogancan Mavideniz from Trendyol reveals how his team cut iOS UI test execution time by 5x. The culprit? The way XCTest handles scrolling.
Antoine van der Lee just cracked a problem that's plagued iOS developers for years: how do you test time zone changes on a real device without boarding a plane?
Amorn Apichattanakul from KBTG reveals how his team uses Google Antigravity to write Flutter tests autonomously while developers sleep. The agent doesn't just find gaps—it writes the tests, fixes failures, and ...
Kush Agrawal from Duolingo just shared how they generated 85,000 lines of iOS test code with almost zero manual effort. The bottleneck in software development has officially flipped: it's no longer writing code...
Hafsa Amanulla from PickMe reveals why your beautiful mobile UI means nothing if your APIs are broken. A delayed menu load or failed promo code isn't just annoying—it's a business killer.
Grab Engineering just turned a days-long iOS testing nightmare into a 10-minute workflow. Their AI-powered system records your app interactions and auto-generates complete UI tests, including mocks, feature fla...
Brian Terczynski from Thumbtack reveals how they ditched emulators entirely for their 1,500+ screenshot tests. The result? Tests that run at unit test speed and actually gate code merges.
Emre Erkek from Getir reveals how they turned Maestro from a simple testing tool into a deterministic platform that runs thousands of tests daily. Most teams fail at E2E testing scale—here's the architecture th...
Maru Ahues Bouza from Google Play reveals how 600 million monthly gamers are now using Play Games Services, with Level Up features driving 2.5 billion incremental game installs in 2025 alone.
Mike Grabowski and the Callstack team just dropped React Native Evals—an open-source benchmark that turns AI coding model debates from anecdotal opinions into reproducible evidence.
Revyl introduces a CLI tool that gives Claude Code vision-based mobile app testing capabilities. The tool interacts with apps like a human — no scripts, selectors, or element IDs needed — enabling a full write-...
What started as one engineer's Appium 1 learning project at trivago became their production mobile test framework for six years. Here's how they evolved it through Appium 2 and 3 without another ground-up rewri...
Antoine van der Lee from SwiftLee just open-sourced an Agent Skill that teaches AI to write Swift tests the right way. No more serialized tags killing your test performance.
Callstack just released a CLI tool that finally lets AI agents actually test mobile apps. No more agents that can write code but can't click a button.
Russell Morley reveals why most mobile teams think they're shifting left in testing, but are actually just moving their pain earlier in the pipeline.
Chamod Lakmal from PickMe Engineering turned a 2,100-line ViewModel nightmare into 350 lines of clean, testable code. His team's test coverage jumped from 12% to 87%, and onboarding time dropped from 2 weeks to...
Storybook 10 for React Native just landed, but integrating it without breaking your main app flow is trickier than it looks. Callstack's team breaks down the cleanest approach.