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THE VIDEO SHELF · julia metaprogramming

Keynote. Professor Steven G. Johnson | JuliaCon 2019

Steven G. Johnson, MIT professor and FFTW co-author, gives a JuliaCon 2019 keynote on metaprogramming and staged programming in Julia, showing how it enables high-performance numerical code and when not to use macros.

Why HN readers recommended it

Cited for showing how Julia's metaprogramming can beat C and Fortran, along with sound advice not to overuse it.

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

Video & recommendation details

Creator / channel
The Julia Programming Language
Topic
julia metaprogramming
Format
talk
Level
advanced
HN recommenders in dataset
2
HN mentions in dataset
7
Recommendation years in dataset
2019–2022

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.

  • If anyone is looking for video recommendations to get started: here’s a couple that I thought were great and should be interesting and approachable to just about anyone. Steven G. Johnson’s keynote address. It’s longer format but really interesting, informative, entertaining and well delivered. The …

    eigenspace on Hacker News · 2019-08
    In JuliaCon 2019 Videos
  • You can write slow programs in all languages. There are many cases where Julia's language features enable higher performance than in comparable C libraries. Have a look at Steve Johnson's keynote from JuliaCon 2019: [VIDEO]

    ViralBShah on Hacker News · 2020-10
    In CSV Reader Benchmarks: Julia Reads CSVs 10-20x Faster than Python and R

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