Mastering Arrays in Go

How do you declare an array in Go?

• var arr int[5]

• var arr [5]int

• array arr[5]int

• int arr = new int[5]

What is the syntax for initializing an array in Go?

• arrayName{size}dataType[values]

• dataType arrayName[size] = {values}

• arrayName: [size]dataType{values}

• var arrayName [size]dataType{values}

How can you find the length of an array in Go?

• Use the 'len' function to get the length of an array.

• Access the last index of the array to find its length.

• Count the number of elements manually in a loop.

• Use the 'size' function to determine the length of an array.

What is a multidimensional array in Go?

• A multidimensional array in Go is an array that contains other arrays as its elements.

• A multidimensional array in Go is a function that returns an array.

• A multidimensional array in Go is an array that can only hold integers.

• A multidimensional array in Go is a single array with multiple data types.

How do you declare a 2D array in Go?

• int arrayName[3][4];

• var arrayName [3][4]int

• var arrayName [4][3]int

• arrayName := make([][]int, 3)

What is the method to iterate over an array in Go?

• Use 'for i = 0; i < length(array); i++' to iterate over an array.

• Use 'foreach array as v' to iterate over an array.

• Use 'for i, v := range array' to iterate over an array.

• Use 'for array[i]' to iterate over an array.

What happens if you try to access an index out of bounds in an array?

• The program continues without any issues.

• An error or exception is thrown.

• The array automatically expands to accommodate the index.

• The last element of the array is returned.