Camel case to snake case
Write a function that converts camelCase input to snake_case while handling acronyms and numbers correctly.
Find all numbers in text
Write a function that extracts all standalone integers from a text string using regular expressions.
Showing 2 challenges · easy · 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.