Reverse String Without Helpers | Dataford Interview Questions

Given a string s, return a new string with its characters in reverse order. Do not use built-in string reversal helpers such as slicing with a negative step, reversed(), or language/library methods that directly reverse the string.

Constraints

0 <= len(s) <= 10^5
s may contain letters, digits, spaces, punctuation, and Unicode characters
Do not use built-in helper methods that directly reverse the string

Function Signature

def reverse_string(s):

Your question is Reverse String Without Helpers. 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

Constraints

0 <= len(s) <= 10^5
s may contain letters, digits, spaces, punctuation, and Unicode characters
Do not use built-in helper methods that directly reverse the string

Function Signature

def reverse_string(s):

Your question is Reverse String Without Helpers. 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.