Go-tutorial

• hw* are the folder for voluntary homework, can write the project under hw*/ and send merge request for peer review.

Prerequisites

For very new beginners, please run the following resources first:

Basic syntax

• https://go.dev/tour/
• https://gobyexample.com/

Resources

• https://github.com/0voice/Introduction-to-Golang
• https://github.com/avelino/awesome-go
• https://github.com/golang-standards/project-layout
• https://www.processon.com/view/link/5a9ba4c8e4b0a9d22eb3bdf0#map

Lesson 1

• Env setup
• DEV env setup (VSCode + linter + tools)
• go test
• go mod
• tips

Lesson 2

• golang coding convention
• golang package template
• go example on go routines, channels
• library exported concept
• common libraries
• go context

Lesson 3

• go unit test
• go benchmark
• go debug
• go profiling

Lesson 4

• go error
• gin
• log
• kafka

Lesson 5

• go grpc

HW

HW1

• create a gin api server with middleware.
• extension: using any mongodb driver to create a CRUD api

HW2

• split package from simple main.go, standardlize golang project layout
• try go mod
• try context timeout and using in a gin timeout api.
  • create a handler sleep 30 seconds, but return timeout error response in 15 seconds.