
The Array Cast
We explore the Array Languages of APL, J, k, q and offshoots. If you are Array Language curious, this is the podcast for you. Occasionally we may dive into the weeds, but most of the time we try to stay accessible to the general listener.
Latest episodes

Apr 12, 2025 • 1h 21min
Julia - an Array Language
Array Cast -April 11, 2025 Show NotesThis is the address of the Show notes on the ArrayCast website:https://www.arraycast.com/episode103-show-notes

Mar 29, 2025 • 1h 8min
The Goal Array Language
Array Cast -March 28, 2025 Show NotesThis is the address of the Show notes on the ArrayCast website:https://www.arraycast.com/episode102-show-notes

Mar 15, 2025 • 1h 22min
Dan Bricklin, VisiCalc and APL
Array Cast -March 14, 2025 Show NotesThis is the address of the Show notes on the ArrayCast website:https://www.arraycast.com/episode101-show-notes

Mar 1, 2025 • 1h 39min
The 100th Episode with Aaron Hsu
Array Cast -February 28, 2025 Show NotesThis is the address of the Show notes on the ArrayCast website:https://www.arraycast.com/episode100-show-notes

Feb 15, 2025 • 1h 26min
Indexing and Selection
Array Cast -February 14, 2025 Show NotesThis is the address of the Show notes on the ArrayCast website:https://www.arraycast.com/episode99-show-notes

Feb 1, 2025 • 1h 32min
Phineas Porter and q
Array Cast -January 31, 2025 Show NotesThis is the address of the Show notes on the ArrayCast website:https://www.arraycast.com/episode98-show-notes

Jan 18, 2025 • 1h 25min
Brandon Wilson
Array Cast -January 17, 2025 Show NotesThis is the address of the Show notes on the ArrayCast website:https://www.arraycast.com/episode97-show-notes

Jan 4, 2025 • 1h 17min
Decker
Array Cast -January 3, 2025 Show NotesThis is the address of the Show notes on the ArrayCast website:https://www.arraycast.com/episode95-show-notes

Dec 21, 2024 • 1h 21min
Advent of Code?
In this engaging discussion, Bob Theriault, a J expert, and John Ernest, famed for his work on Lil and Decker, explore the Advent of Code programming challenge. They dive into innovative coding solutions, the relationship between programming and music notation, and the evolution of array languages. Personal anecdotes highlight the community spirit in coding, and the challenges of problem-solving with unique languages like BQN and Wiwa are examined. Listeners are encouraged to enhance their coding skills and engage with the growing programming community.

Dec 7, 2024 • 1h 23min
KX Steps Out on Its Own
Array Cast -December 6, 2024 Show NotesThis is the address of the Show notes on the ArrayCast website:https://www.arraycast.com/episode94-show-notes
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