Blog

The OCaml Planet RSS

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.

Want your Blog Posts or Videos to Show Here?

To contribute a blog post, or add your RSS feed, check out the Contributing Guide on GitHub.

OCaml Infra Map

Yesterday, we were talking about extending the current infrastructure database to incorporate other information to provide prompts to return machines to the pool of resources after they have completed their current role/loan, etc. There is also a wider requirement to bring these services back to Cambridge from Equinix/Scaleway, which will be the subject of a follow-up post. However, the idea of extending the database made me think that it would be amusing to overlay the machine’s positions onto Google Maps.

24 Apr 2025

Marc Elvers

Read Article
Computations that differentiate, debug, and document themselves

One of the problems we wrestle with at Jane Street is how tounderstand and manage the costs associated with the positions we hold:things like margin, financi...

17 Nov 2022

Jane Street Tech Blog

Read Article
Dijkstra's algorithm

Shortest Path This article assumes familiarity with Dijkstra's shortest path algorithm. For a refresher, see [1]. T...

20 May 2018

Shayne Fletcher

Read Article
Transpose

Transpose If we are to represent a row of a matrix as a list of numbers, then a matrix can naturally be re...

12 Aug 2017

Shayne Fletcher

Read Article
More type classes in OCaml

More type classes in OCaml More type classes Author: Joel Björnson About the author: Joel has been enjoying functional programming ...

22 May 2017

Shayne Fletcher

Read Article
Proving a mem/map property

Here are two well known "classic" functions over polymorphic lists. map f l computes a ne...

11 May 2017

Shayne Fletcher

Read Article
Self Adjusting DOM and Diffable Data

In my last post, I gave some simple examples showing howyou could useself adjusting computations,or SAC, as embodied by our Incremental library, toincrementa...

10 Feb 2016

Jane Street Tech Blog

Read Article