Palindrome String Coding | Dataford Interview Questions

A CACI mission-data component needs to validate whether an input string reads identically from left to right and right to left. Write a function that returns True when the string is a palindrome and False otherwise.

Formal Specification

Implement is_palindrome(s), where s is a string. Compare characters exactly as provided: the check is case-sensitive, and spaces, punctuation, and digits are significant. Return a Boolean value.

Constraints

0 <= len(s) <= 10^5
s contains printable ASCII characters
The comparison is case-sensitive
Whitespace and punctuation are significant

Function Signature

def is_palindrome(s):

Your question is Palindrome String Coding. 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

Formal Specification

Implement is_palindrome(s), where s is a string. Compare characters exactly as provided: the check is case-sensitive, and spaces, punctuation, and digits are significant. Return a Boolean value.

Constraints

0 <= len(s) <= 10^5
s contains printable ASCII characters
The comparison is case-sensitive
Whitespace and punctuation are significant

Function Signature

def is_palindrome(s):

Your question is Palindrome String Coding. 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.