This is the 2026 edition of the course taught in the Master of Data Science at the University of Luxembourg.
If you are looking for previous editions:
This course is based on my book Reproducible Polyglot Data Science.
In this edition, the course puts T (tlang) at the center: an experimental domain-specific language purpose-built for polyglot reproducible analytical pipelines (R, Python, Julia), backed by Nix for hermetic, bit-for-bit reproducible environments.
You can read the online course website here.
You can render the book locally using Nix:
nix develop
(or nix-shell)
quarto render
The code in this repo is licensed under the WTFPL.