Go Practical Guide

日本語版

Go Practical Guide

Go is a language that prioritizes simplicity and concurrency. This guide covers all the practical aspects of Go -- from concurrent programming with goroutines and channels to web development, CLI tool development, and testing strategies.

Target Audience

• Engineers who want to learn Go through a practical approach
• Developers building high-performance backends
• Those who want to build CLI tools and microservices in Go

Prerequisites

• Experience with any programming language
• Basic knowledge of web development

Study Guide

00-basics -- Go Basics

01-concurrency -- Concurrent Programming

02-web -- Web Development

03-tools -- Tool Development

Quick Reference

Go Cheat Sheet:
  go mod init myapp     -- Initialize a module
  go run main.go        -- Run
  go build -o app       -- Build
  go test ./​...         -- Test
  go vet ./​...          -- Static analysis
  golangci-lint run     -- Lint

References

1. Go. "Documentation." go.dev/​doc, 2024.
2. Donovan, A. & Kernighan, B. "The Go Programming Language." Addison-Wesley, 2015.
3. Go. "Effective Go." go.dev/​doc/​effective_go, 2024.