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The OCaml Planet

Articles and videos contributed by both experts, companies and passionate developers from the OCaml community. From in-depth technical articles, project highlights, community news, or insights into Open Source projects, the OCaml Planet RSS feed aggregator has something for everyone.

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Odoc 3 is live on OCaml.org!

14 Jul 2025

Jon Ludlam's Blog at recoil.org

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Advent of Code with OCaml: Building a Complete Automation Pipeline

How I built a fully automated OCaml solution pipeline for Advent of Code with input downloading, solution running, and automatic submission

12 Jul 2025

Chukwuma Akunyili

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Introducing Jane Street's OxCaml Branch!

An overview of Jane Street's OxCaml branch introducing new extensions to OCaml, and how Tarides is supporting the project.

09 Jul 2025

Tarides

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Sys.readdir or Unix.readdir

When you recursively scan a massive directory tree, would you use Sys.readdir or Unix.readdir? My inclination is that Sys.readdir feels more convenient to use, and thus the lower-level Unix.readdir would have the performance edge. Is it significant enough to bother with?

08 Jul 2025

Marc Elvers

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Weeks 24-27

07 Jul 2025

Jon Ludlam's Blog at recoil.org

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ReFS, EEG Intern and Monteverde

In addition to the post from last week covering BON in a Box and OCaml Functors, below are some additional notes.

07 Jul 2025

Marc Elvers

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The week that was - 2025 w27

Rather varied week this week. A number of our EEG interns have started their work with us for the summer, with two nice projects falling under my direct supervision, with Lucas and Jeremy. It’s great to get to watch people start their first forays into the world of hacking on OCaml, once the customary “I was a baby when you started maintaining OCaml” comments et al are out of the way 😂 It’s also great to get to see the excitement, and reassuring to know that it is still an exciting thing to get to do for new people too!

06 Jul 2025

David Allsopp's Blog

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Improving Memory Profiler Visualisations for OCaml

Discover our Internship project focusing on building new visualisations for OCaml's memory profiler "statmemprof".

04 Jul 2025

Tarides

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Privacy for DNSvizor

03 Jul 2025

Robur Cooperative

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