Go has multiple ways to declare variables.
var name string = "Alice"
var age int = 25
var price float64 = 19.99
Type is inferred:
name := "Alice"
age := 25
price := 19.99
var a, b, c int = 1, 2, 3
x, y := 10, 20
const PI = 3.14159
const MaxUsers = 100
Interactive Visualization