CONSTANT_CASE Usage: When and Why to Use All-Caps with Underscores
SCREAMING_SNAKE_CASE explained: where it's used, why it signals immutability, and how to apply it consistently across Python, JS, and Java.
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Tags: text, developer-tools, programming
CONSTANTCASE: When to Use Screaming Snake Case CONSTANTCASE — all uppercase letters with underscores as word separators — is one of the most recognizable conventions in programming. It is so visually distinct that you can identify a constant at a glance across thousands of lines of code. This guide covers where it is used, why it persists, and how to apply it correctly across Python, JavaScript, Java, and C. Python: Where CONSTANTCASE Is Essential Python has no keyword. Any variable can technically be reassigned at any time. CONSTANTCASE is the convention that signals "do not reassign this" — enforced by human convention (and linters), not the language itself. PEP 8 (Python's official style guide) mandates CONSTANTCASE for constants defined at module level: The distinction: CONSTANTCASE…
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