juniorSorting

What is a Stable Sorting Algorithm?

Updated Apr 28, 2026

Short answer

A sort that preserves the relative order of elements with equal keys.

Deep explanation

Sorting is the process of arranging data in a specific order. A sort that preserves the relative order of elements with equal keys. Fundamental sorts are essential for understanding algorithmic trade-offs.

Real-world example

Sorting a hand of cards during a game.

Common mistakes

  • Assuming O(n^2) algorithms are suitable for large production datasets.

Follow-up questions

  • What is the worst-case for Bubble Sort?

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