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Course 2000032

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What is printed by the following Go code?

func f() (x int) {

defer func() { x++ }()

return 5

}

fmt.Println(f())

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Which built-in function is commonly used to allocate a slice, map, or channel?
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What is printed by the following Go code?

a := [3]int{1, 2, 3}

b := a

b[0] = 10

fmt.Println(a[0], b[0])

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What is printed by the following Go code?

func f() {

defer fmt.Print("A")

fmt.Print("B")

}

f()

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What is a major risk of making external HTTP requests without appropriate timeout or cancellation control?

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What is the purpose of select in Go?

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Which statement best describes the relationship between concurrency and parallelism?

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What is a main reason to use a pointer receiver for a method?

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How does a nil channel affect its communication case inside a select statement?

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Which statement about closing channels is correct?

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