Python coding challenges: "merge sort"

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Lists & Arrays easy

Merge Sorted Array In Place

Write a function that merges two sorted arrays into the first array in-place, keeping the result sorted.

arrays sorting in-place

+10 pts 15m

Lists & Arrays easy

Sort List Merge Sort

Write a function that sorts a list of integers using the merge sort algorithm.

merge sort sorting recursion

+10 pts 15m

Showing 1–2 of 2 challenges · easy · Lists & Arrays

Lists & Arrays — Python coding challenges

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This page lists lists & arrays 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

Merge Sorted Array In Place

Sort List Merge Sort

Lists & Arrays — Python coding challenges

What you will find here

Challenges vs tutorials and quizzes

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