sumario.txt

- Overview Go um bate papo descontraído e mão na massa

- 25 palavras-chave 

- Instalando Go - Linux

- Rodando nosso primeiro hello world

- Compilando e entendo um pouco sobre - go build, go run , go test

- Editores, IDE que podemos utilizar
vim
nvim
Goland
Vscode
Sublime

- Iniciando em Go
Packages
Imports
Exported names
Hello World
Values
Variables
Variables with initializers
Short variable declarations
Basic types
Zero values
Constants
For
If/Else
Switch
Arrays
Slices
Maps
Range
Functions
Multiple Return Values
Variadic Functions
Closures
Recursion
Pointers
Structs
Methods
Interfaces
Make 
New 
Tests
Errors
Goroutines
Channels
Channel Buffering
Channel Synchronization
Channel Directions
Select
Timeouts
Non-Blocking Channel Operations
Closing Channels
Range over Channels
Timers
Tickers
Worker Pools
WaitGroups
Atomic Counters
Mutexes
Stateful Goroutines
Panic
Defer
Recover
Collection Functions
String Functions
String Formatting
Regular Expressions
JSON
Time
Epoch
Time Formatting / Parsing
Random Numbers
Number Parsing
URL Parsing
SHA1 Hashes
Base64 Encoding
Reading Files
Writing Files
Line Filters
File Paths
Directories
Testing
Command-Line Arguments
Command-Line Flags
Command-Line Subcommands
Environment Variables
HTTP Clients
HTTP Servers
Context
Exit
go mod - e suas propriedades  - init/download/vendor/tidy - go get, go install 
Aprendendo a lib net/http
Handler, Handle, HandlerFunc , HandleFunc
http.ResponseWriter  e http.Request
w.Header().Set
r.URL.Query()
w.WriteHeader
Json Decode 
Json Encode
chamando nossa API com cURL 
Criando Tests para nossa API
Criando nossa cobertura de Test
Criando POST zerohero
Criando GET zerohero
Criando PUT zerohero
Criando DELETE zerohero
BANCO DE DADOS RELACIONAL (PostgreSQL)
sql.Open
QueryRow e Query
row.Scan
Exec
FILA
POST -> Goroutine -> save fila (RabbtiMQ)
GET -> cache (REDIS)
Docker
Docker-Compose
Deploy , Docker, Docker-compose, k8s 😍