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Cogito — How Computing and AI Work

The principles of the digital world, across eight tracks.

Explore now4 areas open
StructureStart here
What's really going on inside a computer?
15 lessons
Programming
How does a computer understand what we tell it?
9 lessons
Algorithms
What makes one solution fast and another slow?
3 lessons
Operating systems
How does one machine do dozens of things at once?
8 lessons
Opening soonComing soon
Networks
How does a message travel to the other side of the world?
Coming soon
Data
How do we find one thing among millions, fast?
Coming soon
AI
How does a machine learn and make decisions?
Coming soon
Security
How are secrets kept safe?
Coming soon