Is Go a case sensitive language?

Which of the following operator decreases integer value by one in Go?

Method are special functions with a receiver in Go.

Which of the following function returns the capacity of slice as how many elements it can be accomodate?

Go supports method overloading.

what does it print ?

package main

import (
    "fmt"
)

func main() {
    x := []int{100, 200, 300, 400, 500, 600, 700}
    twohundred := &x[1]
    x = append(x, 800)
    for i := range x {
        x[i]++
    }
    fmt.Println(*twohundred)

}

What does it print?

func main() {
   m := make(map[string]int)
   m["foo"]++
   fmt.Println(m["foo"])
}

What does it print?

package main

func main() {
  print(len(map[interface{}]int{
    new(int):      1,
    new(int):      2,
    new(struct{}): 3,
    new(struct{}): 4,
  }))
}

What does it print?

package main

func main() {
    type P *int
    type Q *int
    var p P = new(int)
    *p += 8
    var x *int = p
    var q Q = x
    *q++
    println(*p)
}

Whats the output?

package main

import "fmt"

func foo() {
    for i := 5; i > 0; i-- {
        defer func() {
            fmt.Print(i, " ")
        }()
    }
}

func main() {
    foo()
}

What is the output of the next code?

package main

import "fmt"

func main() {
    ch := make(chan int, 1)
    ch <- 1
    ch <- 2
    fmt.Print(<-ch)
         fmt.Print(" ")
    fmt.Print(<-ch)
}

what does this program print?

package main

import "fmt"

func max(a, b int) int { if a > b { return a } panic() }

func main() { x := max(42, 7) fmt.Println(x) }