Reverse Capital One App String | Dataford Interview Questions

In the Capital One mobile app, some UI utilities need to display text in reverse order for debugging and formatting checks. Write a function that takes a string s and returns a new string with its characters reversed.

Formal Specification

Input: A string s
Output: A string containing the characters of s in reverse order

Your function should preserve all characters exactly as they appear, including spaces, punctuation, digits, and letter case.

Constraints

0 <= len(s) <= 10^5
s may contain letters, digits, spaces, and punctuation
The function should return a new reversed string
Character values must remain unchanged; only their order is reversed

Function Signature

def reverse_string(s):

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