Photo credit to the inimitable Allison Horst Interoperability was a key theme in open-source data languages in 2023. Ongoing innovations in Arrow (a language-agnostic in-memory standard for data storage), growing adoption of Quarto (the language-agnostic heir apparent to R Markdown), and even pandas creator Wes McKinney joining Posit (the language-agnostic rebranding of RStudio) all illustrate the ongoing investment in breaking down barriers between different programming languages and paradig...