HERE'S AN 'ISM FOR YOU

Send carefully formed messages, and be tolerant of what you receive.

Laws, principles, and general software "isms".

The collection

9 ISMs & COUNTING

9 isms to explore

Alphabetically, A–Z

Software isms and their statements
NAME	THE IDEA
Postel’s Law	Send carefully formed messages, and be tolerant of what you receive.
Two Hard Things	Keeping cached data correct and giving things good names are deceptively hard problems.
YAGNI	Build the capability you need now, when you have evidence that you need it.
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