Consumer-defined interfaces keep Go surfaces small, fakes trivial, and import cycles gone. The rule most Java-shaped Go code breaks.
Book: The Complete Guide to Go Programming
Also by me: Hexagonal Architecture in Go — the companion book in the Thinking in Go series
My project: Hermes IDE | GitHub — an IDE for developers who ship with Claude Code and other AI coding tools
Me: xgabriel.com | GitHub
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