Reverse Array Without rev | Dataford Interview Questions

Write code to reverse an array without using a rev function.

Implement reverse_array(arr). The function must reverse the input list in place and return the reversed list. Use only basic array operations and do not call the built-in reverse() or create a second array.

Constraints

0 <= arr.length <= 1000
-10^9 <= arr[i] <= 10^9
The input list must be modified in place
Do not call reverse(), reversed(), or any equivalent reverse function

Function Signature

def reverse_array(arr):

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Problem

Write code to reverse an array without using a rev function.

Constraints

0 <= arr.length <= 1000
-10^9 <= arr[i] <= 10^9
The input list must be modified in place
Do not call reverse(), reversed(), or any equivalent reverse function

Function Signature

def reverse_array(arr):

Your question is Reverse Array Without rev. Start with the requirements in the Question tab.

Run and submit as often as you like. When you're ready, talk me through your approach or go straight to the code.