Engineering

How Udemie is built: the bugs, the fixes and the trade-offs, from the people who shipped them.

3 stories

Engineering

How Udemie Handles DRM-Protected Lectures—Without Ever Trying to Break Them

Emmanuel Zenderock · Sep 25, 2026 · 4 min

Engineering

The Udemie Snap Drew Every Frame on the CPU. One Line Fixed It.

Emmanuel Zenderock · Sep 25, 2026 · 2 min

Sep 25, 2026

Engineering

Why Udemie’s Linux Snap Played Every Lecture in Silence

Video played, the progress bar moved, and not a sound came out. The cause was one missing library inside the Snap sandbox, and a fallback that confinement never lets through.

Emmanuel Zenderock · 3 min read