Apr 15

Xuanji Li

Seeing the future: frontend prediction in Duolingo’s mobile app

Learn how we use frontend prediction to reduce latency and support offline use.

Duo looking into a sparkly crystal ball while wearing a purple wizard’s hat decorated with stars and a crescent moon.

EDITOR'S PICK

Seeing the future: frontend prediction in Duolingo’s mobile app

Learn how we use frontend prediction to reduce latency and support offline use.

Duo looking into a sparkly crystal ball while wearing a purple wizard’s hat decorated with stars and a crescent moon.

Lin lifting her sunglasses while she lies in a field of flowers with her laptop on her chest.

Dec 17 Guadalupe Aliseda-Canton

Automating Golden Path upgrades at scale: a journey from manual upgrades to an AI-powered workflow

Various Duolingo screens on multiple devices on a purple background.

Dec 11 Jesse Welch

Agentic workflows: Scale AI prompts beyond cursor—no code required

Photo of author Natalie Glance standing in front of Machu Picchu, Peru, with a speech bubble above the photo that reads “my sabbatical”

Mar 9 Natalie Glance, Ph.D.

How I spent my 2-month paid sabbatical

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