Iterative String Reversal | Dataford Interview Questions

How would you reverse a string in Python iteratively?

Implement the function below without using slicing or the built-in reversed() function. The input is a string, and the output must be a new string containing the characters in reverse order. Preserve spaces, punctuation, digits, and character case.

Constraints

0 <= len(s) <= 10^5
s may contain letters, digits, spaces, punctuation, and Unicode characters
The output must contain exactly the same characters as the input

Function Signature

def reverse_string(s):

Your question is Iterative String Reversal. 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

How would you reverse a string in Python iteratively?

Constraints

0 <= len(s) <= 10^5
s may contain letters, digits, spaces, punctuation, and Unicode characters
The output must contain exactly the same characters as the input

Function Signature

def reverse_string(s):

Your question is Iterative String Reversal. 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.