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LearnLoop

Computer Science

Loops, recursion, binary

  1. Lesson 1 · ⏱ 8 min · 3 steps
    Sorting by seeing
    Watch bubble sort compare and swap, one step at a time.
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  2. Lesson 2 · ⏱ 10 min · 4 steps
    Loops: do it again
    Make the computer repeat work so you don't have to.
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  3. Lesson 3 · ⏱ 10 min · 5 steps
    Lists of things (arrays)
    Store many values in order, and add or remove them.
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  4. Lesson 4 · ⏱ 10 min · 4 steps
    Searching and speed
    Why some ways of finding things are much faster than others.
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  5. Lesson 5 · ⏱ 12 min · 4 steps
    Recursion: a mirror in a mirror
    Functions that call themselves, and the one rule that stops them.
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  6. Lesson 6 · ⏱ 8 min · 4 steps
    Counting in binary
    How computers count with only 0s and 1s.
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  7. Lesson 7 · ⏱ 10 min · 4 steps
    Look things up by name
    Objects store values under names, perfect for finding things fast.
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