You'll see these patterns repeatedly:
Checking divisibility: means divides
Extracting last digit:
Cycling indices: wraps to range
Preventing overflow: apply modulo at each step in calculations
Hash functions: distributes values into buckets
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##### ###### ##### ### # # ### # # ###### ## ## ## ## ## ## ## # # # # # ## ##### #### ##### # # # # # # # #### ## # ## ## ## ## # # # # # ## ## # ###### ## ### # ### # ######
Practical applications
You'll see these patterns repeatedly:
Checking divisibility: means divides
Extracting last digit:
Cycling indices: wraps to range
Preventing overflow: apply modulo at each step in calculations
Hash functions: distributes values into buckets