![Clean Code: Interfaces in Go - Why Small Is Beautiful [Part 3]](https://img.transistor.fm/L1TIkcfWlXcdwN4H5_yxz3C_T_bYWcn1ZDA_mLJ4xkY/rs:fill:0:0:1/w:1400/h:1400/q:60/mb:500000/aHR0cHM6Ly9pbWct/dXBsb2FkLXByb2R1/Y3Rpb24udHJhbnNp/c3Rvci5mbS9hY2E4/NGViYmNkNWZkNDIw/NWZkMmM5NjQ0ZWNm/ZjgwOC5wbmc.jpg "Clean Code: Interfaces in Go - Why Small Is Beautiful [Part 3]")
Clean Code: Interfaces in Go - Why Small Is Beautiful [Part 3]
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This story was originally published on HackerNoon at: https://hackernoon.com/clean-code-interfaces-in-go-why-small-is-beautiful-part-3.
Master Go interfaces: why single-method interfaces rule, accept interfaces return structs, and the nil interface gotcha that crashes production. From 6 years of
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Go's single-method interfaces are the norm, not the exception. In Go, a type satisfies an interface automatically, without explicit declaration. The single method rule is the difference between code that fights language and code that flows like water.
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