Reverse Volvo Cars App String | Dataford Interview Questions

In the Volvo Cars app, some UI utilities need to transform text before display. Write a function that takes a string s and returns a new string with its characters in reverse order.

Formal Specification

Input: a string s
Output: a string containing the characters of s in reverse order
Do not use Python's built-in reverse helpers such as slicing with [::-1] or reversed().

Constraints

0 <= len(s) <= 10^5
s may contain letters, digits, spaces, and punctuation
Do not use Python slicing with [::-1] or reversed()
Return a new string

Function Signature

def reverse_string(s):

Your question is Reverse Volvo Cars App String. 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.

Problem