Jun 1

David Sawicki

How I used Duolingo to find my family in Poland

Duolingo and a fumbled sausage reunited these two long-lost families.

Photo of author David Sawicki, with a speech bubble above the photo that reads “Meet a Duo!”

EDITOR'S PICK

How I used Duolingo to find my family in Poland

Duolingo and a fumbled sausage reunited these two long-lost families.

Photo of author David Sawicki, with a speech bubble above the photo that reads “Meet a Duo!”

Duo giving a thumbs-up while sitting in front of a black desktop computer.

Jun 24 Kush Agrawal

How we built an automated unit test generation pipeline for iOS

How a simple code change reduced CPU usage by 97%Duo wearing glasses. In the reflection of his glasses are math symbols.

Jun 22 Fabien Loudet

How a simple code change reduced CPU usage by 97%

Duo wearing glasses and sitting at a computer.

May 20 Aaron Wang

Triage, ship, debug—all from Slack

ALL POSTS