We Killed `interface{}` From a Go Codebase. Here's What Replaced It
📰 Dev.to · Gabriel Anhaia
Learn how to replace interface{} in Go with generics, small interfaces, and typed structs for better code quality
Action Steps
- Identify uses of interface{} in your Go codebase
- Replace interface{} with generics where possible
- Create small consumer-side interfaces for specific use cases
- Use typed structs to add type safety
- Refactor code to use the new replacements
Who Needs to Know This
Go developers and teams maintaining large Go codebases can benefit from this approach to improve code readability and maintainability
Key Insight
💡 Using generics, small interfaces, and typed structs can simplify Go code and improve maintainability
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💡 Replace interface{} in Go with generics, small interfaces, and typed structs for better code quality
Key Takeaways
Learn how to replace interface{} in Go with generics, small interfaces, and typed structs for better code quality
Full Article
200+ uses of any in one Go codebase, three patterns under the hood. Generics, small consumer-side interfaces, and typed structs replaced almost all of it.
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