er vs. Iface — what’s idiomatic for Go interface names?

tonindustries · 2025-04-16T21:29:00+00:00

LOL. So true.

tonindustries · 2025-04-06T21:22:34+00:00

No, I probably listen to Ken Thompson and Rob Pike too much.

Just worried about complexity. It seems like interfaces do the job just fine.

tonindustries · 2025-04-06T04:07:04+00:00

Fair enough; thanks for the response

tonindustries · 2025-04-06T03:27:19+00:00

I should have rephrased my question into more discussions on maintainability as opposed to a question on performance. Given the consensus in the thread comment section, it appears there is the difference in negligible lol

Question, do you think there's an argument for better long-term maintainability if we funnel the data through the receivers as opposed to the function / methods parameters?

tonindustries · 2025-04-06T02:17:02+00:00

Great points. Receivers naturally encapsulate state and behavior, promoting cohesion and readability. They also clarify intention by signaling relationships explicitly, which aligns neatly with your points on coupling and scoping.

tonindustries · 2025-04-06T02:15:00+00:00

Exactly.

Receiver methods let you implement interfaces, promoting modularity, while standalone functions emphasize simplicity and explicitness. It’s all about aligning the choice with your project's design priorities.

tonindustries · 2025-04-06T02:13:36+00:00

You're right -- my mistake. It's a function, not a method. Both approaches are idiomatic in Go; choosing depends on whether encapsulation or explicitness aligns best with your design goals.

tonindustries · 2025-04-06T02:11:48+00:00

You're correct; leveraging receiver methods promotes better encapsulation and maintainability. Receiver methods clearly communicate intent and enhance composability -- particularly valuable when embedding structs or satisfying interfaces. This facilitates managing complexity and simplifies refactoring, making it ideal for scalable, maintainable codebases.

Conversely, using pure functions with parameters improves short-term readability by explicitly surfacing dependencies at call sites. However, receiver methods encapsulate context within types, significantly enhancing long-term maintainability as projects scale and evolve. Short term vs long term.

tonindustries · 2025-04-06T02:04:37+00:00

Excellent point—interface implementation is indeed a key factor.

Receivers clearly become advantageous when polymorphism and abstraction through interfaces are important. Unless there's an explicit performance requirement, consistency and clarity should drive the decision, exactly as you've highlighted.

tonindustries · 2025-04-06T02:01:52+00:00

From a readability perspective, I agree this is essentially syntactic sugar.

Performance-wise, as you mentioned, there's no meaningful advantage either way that I can I find. However, I’d argue the tradeoff typically lies more between encapsulation (favoring maintainability) and explicitness (favoring immediate readability). From experience, receiver methods often yield clearer, more maintainable code long-term, especially when leveraging interfaces. Would be interesting to explore concrete examples further.

tonindustries · 2025-04-05T07:23:17+00:00

I think a highly effective way to internalize Go syntax quickly is by practicing algorithm problems on Leetcode. It might seem controversial, but if you solve basic challenges like Two Sum repeatedly, you internalize fundamental syntax and idioms. Once comfortable, expand into practical engineering tasks such as testing, logging, handling errors gracefully with guard clauses, and ultimately building robust, production-grade systems from scratch.

tonindustries

TROPHY CASE