# Ruby Array – Deletion Solution

In this post, we will solve Ruby Array – Deletion HackerRank Solution. This problem (Ruby Array – Deletion) is a part of HackerRank Ruby series.

The array class has various methods of removing elements from the array.

Let’s look at the array

`` arr = [5, 6, 5, 4, 3, 1, 2, 5, 4, 3, 3, 3] ``
• Delete an element from the end of the array
`````` > arr.pop
=> 3``````
• Delete an element from the beginning of the array
`````` > arr.shift
=> 5``````
• Delete an element at a given position
`````` > arr.delete_at(2)
=> 4``````
• Delete all occurrences of a given element
`````` > arr.delete(5)
=> 5
> arr
=> [6, 3, 1, 2, 4, 3, 3]``````

Your task is to complete the functions below using syntax as explained above.

## Solution – Ruby Array – Deletion

```def end_arr_delete(arr)
# delete the element from the end of the array and return the deleted element
arr.pop
end

def start_arr_delete(arr)
# delete the element at the beginning of the array and return the deleted element
arr.shift
end

def delete_at_arr(arr, index)
# delete the element at the position #index
arr.delete_at(index)
end

def delete_all(arr, val)
# delete all the elements of the array where element = val
arr.delete(val)
end
```

Note: This problem (Ruby Array – Deletion) is generated by HackerRank but the solution is provided by CodingBroz. This tutorial is only for Educational and Learning purpose.