Reverse Array In Place | Dataford Interview Questions

Given an array arr of integers, reverse the array in place without using built-in language functions such as reverse() or slicing. Return the reversed array after modifying it by swapping elements from both ends toward the center.

Constraints

0 <= len(arr) <= 10^5
-10^9 <= arr[i] <= 10^9
Do not use built-in array reversal functions or slicing shortcuts

Function Signature

def reverse_array(arr):

Your question is Reverse Array In Place. Start with the requirements in the Question tab.

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Problem

Constraints

0 <= len(arr) <= 10^5
-10^9 <= arr[i] <= 10^9
Do not use built-in array reversal functions or slicing shortcuts

Function Signature

def reverse_array(arr):

Your question is Reverse Array In Place. 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.