variables.go

//We declare variable in Go
var variableName dataType

//Here firstName is variable of data-type string
eg: var firstName string = "Himanshu"

// We can define multiple  variables with same dataTypes
var variableName, variableName, variableName dataType

//Here multiple variable are declared of same data-type
var firstName,lastName string

// We can also define variable with a initial value
var variableName type = value

//Here firstName is variable where it is assigned a value Himanshu
eg: var firstName string = "Himanshu"

// We can also define multiple variables with initial values
var variableName1, variableName2 type = value1, value2

//Here multiple variable are declared of same data-type
var firstName,lastName string = "Himanshu","Singh"