December 10, 2025
Bubble trouble: hot or not?
When Would You Ever Want Bubblesort?
Dev internet splits over the 'worst' sort that won't die
TLDR: An essay argues bubble sort—a simple list-swapping method—still helps in tiny cases and game rendering. Comments explode: purists say use insertion or Timsort, pragmatists shrug “easy works,” and one meme claims Obama taught them; the debate matters because choosing simple tools vs optimal performance affects real-world code.
The internet asked a petty-yet-practical question: when would anyone ever pick Bubble Sort—the super simple, neighbor-swapping method your first coding teacher showed you? The article says it’s mostly bad but has quirky uses: tiny lists, odd graphics hardware, game frames where a “little sorting each moment” helps, and even a rainbow animation. The community promptly turned it into a spectacle. One commenter drops the ultimate meme: “I learned this from President Obama…”, while others throw shade at author’s Knuth poke and flex obscure hardware studies. The strongest opinions? Team “bubble is trash” insists you should swap it out for Insertion Sort or the beloved Timsort, with a chorus of “this is for textbooks, not production.” Team “it’s fine, relax” counters with real-life stories: it’s stable, easy, and good enough for small lists—one fan even sorted lottery results because it was “very easy to implement.” Nerd drama erupts when a pedant strolls in with “why not use an 8-wide optimal sort network?” and half the thread collectively facepalms. Meanwhile, game devs nod: Bubble Sort shines when you want smoother ordering over time, not perfect order. The vibe? Bubble Sort isn’t a star—more like the scrappy background extra who keeps getting unexpected callbacks, much to everyone’s delight and irritation.
Key Points
- •Bubble sort can be theoretically faster than quicksort or mergesort on very small arrays.
- •Hybrid sorting strategies may switch to bubble sort for tiny subpartitions, though insertion sort is commonly used instead.
- •Production implementations favor insertion sort for small arrays because it performs well and leverages hardware effectively.
- •On specific hardware, such as in an NVIDIA case study, bubble sort can outperform alternatives.
- •Bubble sort’s incremental passes suit game development scenarios with fixed per-frame budgets, and it can be used for stepwise animation; the author shares a visualization with GPT-4 and p5.js.