How We Slashed Android Startup Time by 30% with Baseline Profiles
Nobody likes waiting, especially when opening an app. We noticed a clear trend: the faster our app started, the more users stuck around.
Explore 7 articles from Duolingo on mobile performance
Showing 7 of 7 articles (Page 1 of 1)
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 sped up Android and iOS builds by 68% on CI
We made our engineers happier by cutting build times down from 50 minutes to 16.
How server-driven UI keeps our shop fresh
A single backend response can do a lot more than you think.
How we safely removed 10,000 lines of code using Emerge Tools’ Reaper
We had a single developer when we first released our iOS app in October 2012. Over the past 12 years, our team of software engineers has grown tremendously
How dogfooding helps us build a better Duolingo
“Dogfooding” is one of the most important tools we have for improving the app.
Android App Excellence: Duolingo
Showcases Duolingo’s approach to building an excellent Android app, focusing on performance and user engagement.