golang

Standardize Go backend architecture with interface-based design and table-driven tests.

Updated Dec 18, 2025

Search Tags:#testing #architecture #backend #concurrency #golang #patterns #go

Ready to run

npx skills add https://github.com/malston/diego-capacity-analyzer --skill golang-malston

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: golang
Source: https://github.com/malston/diego-capacity-analyzer/tree/main/.devcontainer/claude-config/.library/skills/golang
Command: npx skills add https://github.com/malston/diego-capacity-analyzer --skill golang-malston

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Go patterns for backend development, testing, and clean architecture help teams build maintainable, scalable services in Go.

Core Features & Use Cases

Project structure guidance for Go services (cmd/app, internal, pkg)
Interface patterns and error handling best practices
Context-aware logging, HTTP handler patterns, and concurrency examples
Testing strategies including table-driven tests

Quick Start

Install Go, initialize a module, and study the provided coding patterns to start implementing clean architecture in your project.

Frequently Asked Questions about golang

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I structure a Go backend service for clean architecture and maintainability?▼

Structure your Go backend service using the cmd/app, internal, and pkg directories to separate application entry points from private and reusable code. This clean architecture pattern isolates business logic, improving testability and long-term maintainability across server-side projects.

What is the best way to handle errors and interfaces in Golang server-side applications?▼

The best way to handle errors and interfaces in Golang is implementing interface-based design alongside error wrapping. This approach ensures type safety while propagating detailed contextual information, enabling robust and maintainable backend service interactions without tightly coupling components.

How do I write table-driven tests for Go backend HTTP handlers?▼

Write table-driven tests for Go HTTP handlers by defining test cases in struct slices with inputs and expected outcomes, then iterating through them. This testing strategy ensures comprehensive coverage of HTTP handler patterns while keeping test code clean and maintainable.

How does concurrency work with context-aware logging in Go backend patterns?▼

Concurrency in Go backend patterns works by utilizing concurrency primitives alongside context-aware logging. Passing contexts through HTTP handlers ensures safe goroutine execution while capturing structured request-scoped data, enabling scalable and debuggable concurrent server-side operations.

Can I use these Go coding patterns for scalable microservices without external dependencies?▼

Yes, you can use these Go coding patterns for scalable microservices without external dependencies. They rely on standard library interface-based design, error wrapping, and concurrency primitives, ensuring clean architecture and testability across distributed server-side environments.