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Time To Hello World

The time it takes for a new user to produce a minimal working example in a language, tool, or API

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Jan 22, 2026
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How is Time to Hello World (TTHW) measured and used to compare programming languages and APIs?

(TTHW or Time to First Hello World) denotes the time it takes a new user—often a —to produce a minimal working example (traditionally a "Hello, World!" program) in a language, tool, or and is used as ...