UNIT 01
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The Basics
CPU, GPU, RAM, the internet, APIs — all explained with zero assumptions about what you know.
Curriculum
1. What Even Is a Computer?
The fundamental loop of input, process, and output that powers everything from calculators to ChatGPT.
⚡ 120 XP13 Questions⏱ ~4 mins
2. The Brain and the Memory
How the CPU and RAM work together to process information.
⚡ 100 XP8 Questions⏱ ~3 mins
3. What is the Internet, Actually?
Servers, clients, and how data travels across the globe.
⚡ 150 XP10 Questions⏱ ~5 mins
4. Getting Data (APIs)
How apps talk to each other and exchange information securely.
⚡ 110 XP9 Questions⏱ ~4 mins
5. What is a GPU?
Why AI needs special hardware to run fast and efficiently.
⚡ 130 XP11 Questions⏱ ~5 mins
6. Unit 1 Summary
A quick review of everything you've learned so far.
⚡ 50 XP5 Questions⏱ ~2 mins