Work in progress: 181,232 of 181,233 sites checked so far, more every week · updated 2 Nov 2026Missing a blog? Tell us

Top all-time · #20359

J

Jerónimo

Personal blog · jeronimo.devprogrammingsystems

Jerónimo is a personal blog at jeronimo.dev about programming and systems. Since 2019, 3 different Hacker News readers have linked it 3 times. It is still writing: the last post was on 2026-10-18, and you can follow it by feed.

Visit the blog
3mentions?
3HN people?
2019–2025first – last linked?
Links on Hacker News per year · peak 2 in 2025

Too few sampled comments (1) to say how often HN recommends it.?

Why HN links it

Linked in a thread on the two versions of the Parquet file format. The comment points out a markdown error in the first paragraph under a heading and cross-references the author's earlier post on compression algorithms.

Summarised by Claude from a sample of 1 HN comments that link here. Each comment is marked recommending, critical or neutral (citing without judging); how this works.

Jerolba’s blog. Tech, JVM and random stuff.

What Hacker News says?

  1. https://www.jeronimo.dev/the-two-versions-of-parquet/#perfor... First paragraph under that heading as a markdown error which I hadn’t considered in [my previous post on compression algorithms]](/compression-algorithms-parquet/).

    Comment linking /the-two-versions-of-parquet/

    on “The two versions of Parquet”
  2. Submitted The two versions of Parquet as a story · 206 points

    HN discussion
  3. Submitted Bikey: Java lib to create Maps and Sets whose elements have 2 keys, with less me as a story · 1 points

    HN discussion

Search all of HN for jeronimo.dev