Dataford
Interview QuestionsInterview GuidesExperiencesMock InterviewsPricing
Get started

Reverse Zumper Search String

EasyPython00:00
Practice interviewer
In session
5 left
00:00

Your question is Reverse Zumper Search String. Start with the requirements on the right.

Run and submit as often as you like. When you're ready, talk me through your approach or go straight to the code.

You need to log in / sign up to run or submit.

Problem

In the Zumper mobile app, some text-processing utilities need to reverse user-entered strings. Write a function that takes a string and returns a new string with its characters in reverse order.

Formal Specification

  • Input: A single string s
  • Output: A string containing the characters of s in reverse order
  • Function: Return the reversed string; do not print it

Constraints

  • 0 <= len(s) <= 10^5
  • s may contain letters, digits, spaces, and punctuation
  • The function should return a new string
  • Aim for O(n) time

Function Signature

def reverse_string(s):
Your solutionPython 3
You need to log in / sign up to run or submit.
Run your code to see test output