React Native × Testing

React Native Testing

We track 15 React Native Testing case studies from 6 engineering teams. Callstack, Shopify and Dream11 write about it most. Many posts also cover Developer Tools and AI. The posts run from 2017 to 2026. The newest is from August 2026.

React Native Testing articles 1–15 of 15

Shopify Aug 14, 2026

How we raised mobile end-to-end test stability to 98%

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.

Callstack Mar 6, 2026

Announcing React Native Evals

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.

Callstack Dec 12, 2025

Integrating React Native Storybook 10 with Your App

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.

Expo Jun 12, 2025

Create and run fast end-to-end tests using Moropo and Expo

E2E testing on mobile is notoriously slow and flaky. Expo just partnered with Moropo to change that equation for React Native developers.

Callstack Nov 28, 2024

Upgrading React Native in Brownfield Applications

Upgrading React Native in a brownfield app isn't just harder than a greenfield project. It's a completely different beast that most teams underestimate.

Dream11 Jun 23, 2023

Unleashing Efficiency: The Power of Mobile App Automation at Dream11

Dream11 cut regression testing from multiple days to just one hour. Here's how they rebuilt their entire mobile automation framework from scratch.

Shopify Nov 24, 2022

Measuring React Native Rendering Times

Shopify went all-in on React Native, but had one critical question: Is it actually as fast as native? They needed proof, not assumptions.

Dream11 May 19, 2022

Automated Performance Testing with Torque

Dream11 handled 5.5 million concurrent users and 80 million requests per minute during IPL 2020. Their secret? A custom performance testing framework called Torque.

Callstack Feb 7, 2022

Preventing App Breakage During Stripe React Native Migration

Migrating payment infrastructure is risky business. Callstack shares how they prevented production breakage during a critical Stripe React Native SDK migration.

React Native Blog Sep 1, 2021

Preparing Your App for iOS 15 and Android 12

New OS releases can break your app overnight. The React Native team shares critical changes in iOS 15 and Android 12 that could impact your users.

Shopify Sep 9, 2020

Tophatting React Native

Charles Zhang from Shopify reveals how they cut React Native code review time from minutes to seconds. The secret? Rethinking how JavaScript bundles get shared between developers.

Shopify Aug 14, 2020

Building Reliable Mobile Applications

Shopify's POS app processes billions in sales yearly. Unlike typical apps, downtime means merchants can't make sales at all.

Dream11 Jul 30, 2019

Mobile App Automation for Dream11

Dream11 built a mobile automation framework that tests 100M+ user experiences across iOS and Android simultaneously. Here's how they eliminated duplicate test code and slashed regression cycles.

Skyscanner Sep 28, 2017

Testing React Native iOS Bridges

Szabolcs Tóth from Skyscanner reveals how they solved a critical testing gap when integrating React Native into their Objective-C iOS app. Their solution transformed flaky, hard-to-debug bridge tests into a rel...

Callstack Jan 6, 2017

Develop React Native Apps Like a Pro

Mike Chudziak tackles a problem every React Native team faces: codebases that work but don't scale. His 2017 guide remains surprisingly relevant for teams struggling with code quality as projects grow.