Python coding challenges: "join"

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Strings & Text easy

Repeat each character n times

Given a string s and an integer n, return a new string where each character of s is repeated n times consecutively.

strings join comprehension

+8 pts 10m

Strings & Text easy

Normalize Whitespace

Write a function that normalizes any whitespace in a string to single spaces and trims the ends.

strings whitespace split-join

+5 pts 10m

Showing 2 challenges · Strings & Text

Strings & Text — Python coding challenges

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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.

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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.

Python Coding Challenges

Repeat each character n times

Normalize Whitespace

Strings & Text — Python coding challenges

What you will find here

Challenges vs tutorials and quizzes

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