Title case converter
Return the string with each word capitalised.
Longest word in a sentence
Write a function that returns the longest word from a sentence, with first-occurrence tie-breaking.
Initials from a Full Name
Return the uppercase initials of each word in a given full name.
Count words in a sentence
Implement a function to count words in a sentence, ignoring extra whitespace and handling empty strings.
Reverse Words in a Sentence
Reverse the order of words in a sentence while preserving single spaces between words.
Abbreviate Name
Create a function that takes a full name and returns an abbreviated version with initials and the last name.
Parse Log Line
Write a function that parses a log line and returns a dictionary with timestamp, level, and message.
Split on camelCase
Given a camelCase string, split it into words at uppercase letters and return them as lowercase words.
Normalize Whitespace
Write a function that normalizes any whitespace in a string to single spaces and trims the ends.
Showing 9 challenges · Strings & Text
Strings & Text — Python coding challenges
What you will find here
This page lists strings & text challenges — real Python problems you solve in the browser IDE with instant test feedback. Each challenge includes a clear brief, starter code, and automated checks.
Challenges vs tutorials and quizzes
Challenges test what you can build under constraints. For guided teaching, use our Python tutorials. For quick checks, try quizzes or copy snippets from code samples.