Your fourth example is unintentially self-referential. “Unreadable code” is a very broad naming and is about as specific as “bipedal human.” Almost all code is unreadable because most developers see others’ unreadable code and follow it like some example.

Your #4 would be better titled “Bad Variable Naming.”

American Software Developer living in Vietnam. Classical musician (guitar, woodwinds), weightlifter, multilingual, misanthrope • XY

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