16 questions tracing the journey from the physics of silicon all the way up to Python. Each question has a 📜 History button that opens the full story behind it.
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📖
Training
Answer revealed. Read the explanation, open the history. Great for first-timers.
beginner friendly
⚡
Test
Pick the answer, rate confidence. Wrong answers recycle until mastered.
mastery required
vacuum tubes
the transistor
binary & bits
why silicon
Silicon Valley
logic gates
ASCII & text
abstraction
machine code
assembly
C & compilation
OOP & C++
Python
the full stack
v1.2 · 16 questions
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how computers work
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stack complete
From the transistor to Python — you understand how it all connects.