Negative indexing starts from the end of the string with -1 being the last character, -2 the second-last, and so on. This method is useful when you want to slice a substring relative to the end of ...

Master substring extraction in Python using slicing. A must-read guide for efficient string manipulation in programming.

Python program to replace a substring in a string In python we have a in-built function “replace” which helps to complete our task. Replace function takes three arguments ( two mandatory arguments and ...

Assume s is a string of lower case characters. Write a program that prints the longest substring of s in which the letters occur in alphabetical order. For example, if s = 'azcbobobegghakl', then your ...

This post explains how to concatenate a string in Python. As well as how to build strings, search for substrings and much more.