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Kevlin Henney

Personal blog · kevlinhenney.medium.comprogrammingcareer

Kevlin Henney's personal blog at kevlinhenney.medium.com covers programming and career. Since 2020, 13 different Hacker News readers have linked it 29 times, most often “Out of Control”. It is still writing: the last post was on 2026-10-12, and you can follow it by feed.

Visit the blog
29mentions?
13HN people?
2020–2026first – last linked?
Links on Hacker News per year · peak 13 in 2021

Too few sampled comments (2) to say how often HN recommends it.?

Why HN links it

HN commenters link Kevlin Henney's Medium posts on programming topics, including a article on Roman numerals and one on the Sleep Sort sorting algorithm. The comments only cite the posts and do not judge the writing.

Summarised by Claude from a sample of 2 HN comments that link here. Each comment is marked recommending, critical or neutral (citing without judging); how this works.

Most-linked posts?

  1. Out of Control
    3 people · 4 mentions · first linked 2020-12-17
  2. Exceptional Naming
    2 people · 2 mentions · first linked 2021-06-26
  3. Immutable Value
    2 people · 2 mentions · first linked 2025-10-06
  4. Restrict Mutability of State
    2 people · 2 mentions · first linked 2025-02-08
  5. Changing Your Priorities. The what, how, and why of prioritizing
    2 people · 2 mentions · first linked 2021-07-01
  6. Taking Months to Bits: A calendrical journey into low-level programming
    2 people · 2 mentions · first linked 2021-07-26
  7. Need Something Sorted? Sleep on It
    2 people · 2 mentions · first linked 2021-05-24
  8. FAQ: What's a KevlinHenney?
    2 people · 2 mentions · first linked 2025-07-19
  9. Think for Yourself
    2 people · 2 mentions · first linked 2025-11-04

What Hacker News says?

  1. Reminds me of this article on roman numerals https://kevlinhenney.medium.com/out-of-control-97ed6efa2818

    Comment linking /out-of-control-97ed6efa2818

    on “The most copied StackOverflow snippet of all time is flawed (2019)”
  2. Submitted Need Something Sorted? Sleep on It as a story · 123 points

    HN discussion
  3. I dunno if it's "cool" in the sense of something I'd want to ever use, but Sleep Sort is amusing. https://kevlinhenney.medium.com/need-something-sorted-sleep-...

    Comment linking /need-something-sorted-sleep-on-it-11fdf8453914

    on “What are some of the coolest algorithms you know?”
  4. Submitted Exceptional Naming as a story · 55 points

    HN discussion
  5. Submitted The Maritime Approximation as a story · 35 points

    HN discussion
  6. Submitted Agility ≠ Speed as a story · 33 points

    HN discussion
  7. Submitted Taking Months to Bits: A calendrical journey into low-level programming as a story · 23 points

    HN discussion
  8. Submitted The Recurse of Factorial as a story · 16 points

    HN discussion
  9. Submitted Immutable Value as a story · 11 points

    HN discussion
  10. Submitted Out of Control as a story · 7 points

    HN discussion
  11. Submitted FAQ: What's a KevlinHenney? as a story · 6 points

    HN discussion
  12. Submitted Restrict Mutability of State as a story · 5 points

    HN discussion
  13. Submitted Exceptional Naming as a story · 3 points

    HN discussion
  14. Submitted Think for Yourself as a story · 2 points

    HN discussion
  15. Submitted Immutable Value. A pattern for keeping value objects simple and free of change as a story · 2 points

    HN discussion
  16. Submitted Get the Drop on Sorting as a story · 2 points

    HN discussion
  17. Submitted The Most Bogus Sort as a story · 2 points

    HN discussion
  18. Submitted Taking Months to Bits as a story · 2 points

    HN discussion
  19. Submitted Changing Your Priorities. The what, how, and why of prioritizing as a story · 2 points

    HN discussion
  20. Submitted An essay on paradigms, refactoring control flow, data, code, dualism as a story · 2 points

    HN discussion
  21. Submitted Out of Control as a story · 2 points

    HN discussion
  22. Submitted Code Cleanliness On the origins of 'clean code' as a story · 1 points

    HN discussion
  23. Submitted Think for Yourself (When Working with LLM-Generated Code) as a story · 1 points

    HN discussion
  24. Submitted FAQ: What's a KevlinHenney? as a story · 1 points

    HN discussion
  25. Submitted Restrict Mutability of State as a story · 1 points

    HN discussion
  26. Submitted Getting over the Waterfall as a story · 1 points

    HN discussion
  27. Submitted Get the Drop on Sorting: Dropsort adventures in algorithm design as a story · 1 points

    HN discussion
  28. Submitted Get the Drop on Sorting as a story · 1 points

    HN discussion
  29. Submitted Changing Your Priorities: The what, how and why of prioritizing development work as a story · 1 points

    HN discussion

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