Knaph

Variables in code

Named places that hold a value your program can read and change.

Level 1 · Foundation

You can declare, assign and read variables.

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Levels of understanding

  1. 1

    Foundation

    You can declare, assign and read variables.

  2. 2

    Deeper

    You see a variable as a named location in memory - which is what pointers make visible.

    Master level 1 first

    PointersPointers reveal what a variable really is - a box at an address in memory.

Builds on

Nothing — you can start here.

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