hendryboyz / get-started-go

Get Started Go

Tools

• pkg.go.dev: Go package registry
• Tutorials

Command

• go mod init: initializes and writes a new go.mod file in the current directory
• go mod edit: edits and formats go.mod files, for use primarily by tools and scripts
• go mod tidy: ensures that the go.mod file matches the source code in the module
• go test -v: executes test functions (whose names begin with Test) in test files (whose names end with _test.go)
• go build: compiles the packages, along with the dependencies but it doesn't install the build result.
• go install: compiles and installs the packages
  • go env -w GOBIN=/path/to/your/bin: changes the install target by setting the GOBIN variable using go env
• go work init <dir>: creates a go.work file for the workspace containing the modules in <dir> directory

Learning Progress

Procedural Programming

• Hello World: https://go.dev/doc/tutorial/getting-started
• Create a Go Module: https://go.dev/doc/tutorial/create-module
  • Create a module
  • Call your code from another module(import)
  • Return and handle an error(errors module)
  • Return a random greeting(slice: []string, array: [3]string)
  • Return greetings for multiple people(map[<key-type>]<value-type>)
  • Add a test(unit test)
  • Compile and install the application
• Getting started with multi-module workspaces: https://go.dev/doc/tutorial/workspaces
• A Tour of Go - Basic: https://go.dev/tour/list
  • Basic Type: https://go.dev/tour/basics/1
  • Flow Control: https://go.dev/tour/flowcontrol/1
  • Advanced Type: https://go.dev/tour/moretypes/1
• A Tour of Go - Advanced
  • Method and interfaces: https://go.dev/tour/methods/1
  • Generics: https://go.dev/tour/generics/1
  • Concurrency: https://go.dev/tour/concurrency/1
• Go predefined data structure
• Go Web Framework - Gin: https://go.dev/doc/tutorial/web-service-gin

Nice to Read

• the design of slice: https://go.dev/blog/slices-intro

Object-Oriented Programming

functional Programming

Best Practices

• Effective Go