May 2

Juhi Agrawal

How we slashed Android startup time by 30% with baseline profiles

We taught your phone how to read our app’s code more fluently.

Eddy and Duo running while wearing matching red sweatbands.

EDITOR'S PICK

How we slashed Android startup time by 30% with baseline profiles

We taught your phone how to read our app’s code more fluently.

Eddy and Duo running while wearing matching red sweatbands.

Duo standing with math symbols reflected in his glasses with sparkles around him.

Mar 14 Lavanya Aprameya

How we built a robust ecosystem for dataset development

Lin lying in a meadow of flowers, raising her blue sunglasses, with her laptop open on her chest.

Oct 30 Julie Wang

How we reduced our cloud spending by 20%

$A 3D model of the Duolingo app icon and various elements from the app.$

Oct 18 Sammi Siegel

Teaching Owlgebra: developing math on Duolingo

ALL POSTS