HackerTube

THE VIDEO SHELF · immutability and values

The Value of Values with Rich Hickey

Rich Hickey's JaxConf 2012 keynote examines what values are and why immutable values matter as information systems grow more complex and data gets bigger. It contrasts places with values and builds the case for immutability.

Why HN readers recommended it

HN commenters cite it as the talk that convinced them of immutability and functional programming.

This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.

Video & recommendation details

Creator / channel
InfoQ
Topic
immutability and values
Format
talk
Level
intermediate
HN recommenders in dataset
10
HN mentions in dataset
13
Recommendation years in dataset
2014–2023

These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.

From the original HN conversations

Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.

  • Rich Hickey's "Value of Values"[0] is what finally sold me on the benefits of pure functional programming and immutable data structures. (It remains horrifying to continue working with MySQL in my day job, knowing that every UPDATE is potentially a destructive action with no history …

    lukifer on Hacker News · 2019-03
    In Ask HN: What made you change your mind about a programming language/paradigm?
  • Immutability has been pretty hot of late, though still controversial. There are several popular languages which encourage or even force immutability (Elixir, Clojure). What sold me on the idea was Rich Hickey's talk, "The Value of Values": [VIDEO] I look at it as mostly a …

    lukifer on Hacker News · 2020-04
    In New WebKit Features in Safari 13.1
  • Most software isn’t FAANG. In the long tail of database size, I’d guess 95%+ of databases are smaller than a few hundred megs. And at that size, storage is cheap and storing a full historical record of changes should absolutely be the default. Rich Hickey …

    josephg on Hacker News · 2020-09
    In The database I wish I had

Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.