ArrayCast
ArrayCast is a podcast that explores the world of array programming languages including APL, J, BQN, K, Q, Uiua and more!
Episode 127: Primitives Are Forever
Adam, Rich and Conor chat about the problem Sum of Frequencies from PWC 380.
Host: Conor Hoekstra
Panel: Adám Brudzewsky, Richard Park
Show Notes
ArrayCast - July 6th, 2026
ArrayCast on Youtubearraycast.comArrayCast on BlueSkyPWC 380TinyAPL SolutionDYNA26 // New York // 27 April 2026 (YouTube Playlist)APL Primitives in the 21st Century // Asher Harvey-Smith // DYNA26Enhancements in Dyalog v20.0: Arrays, Namespaces, Composition, Inline Tracing // Asher Harvey-SmithEpisode 126: Each Deep Dive & Omnifix
Adam, Rich and Conor chat about the problems Reverse Existence and Prefix Suffix from PWC 377.
Host: Conor Hoekstra
Panel: Adám Brudzewsky, Richard Park
Show Notes
ArrayCast - June 15th, 2026
ArrayCast on Youtubearraycast.comArrayCast on BlueSkyPWC 377ForgeDyalog 26APL Solution (P1)BQN Solution (P1)TinyAPL Solution (P1)Kap Solution (P1)Episode 125: Largest Substring Between Two Equal Characters
Adam, Rich and Conor chat about the problem from PWC 372 and LeetCode 1624: Largest Substring Between Two Equal Characters.
Host: Conor Hoekstra
Panel: Adám Brudzewsky, Richard Park
Show Notes
ArrayCast - May 18th, 2026
ArrayCast on Youtubearraycast.comArrayCast on BlueSkyPWC 372LeetCode 1624. Largest Substring Between Two Equal CharactersGitte ChristensenForgeTinyAPL SolutionsBQN SolutionUiua SolutionEpisode 124: J 9.7 with Henry Rich & Marcin Żołek
Adam and Conor interview Henry Rich and Marcin Żołek about J9.7.
Host: Conor Hoekstra
Panel: Adám Brudzewsky
Guests: Henry Rich and Marcin Żołek
Gitte Christensen, former CEO of Dyalog Ltd:
APL WikiArrayCast Episode 116: Gitte Christensen of Dyalog LtdAPL CampfireShow Notes
ArrayCast - May 4th, 2026
ArrayCast on Youtubearraycast.comArrayCast on BlueSkyJ InstallationJ PlaygroundjconsoleJqtJ HTTP ServeraddonsJ Guest ServerJunoDissectMultithreadingDictionariesJ forumNew York City J Users Group (NYCJUG)MstatJ Playground (uses J903)Episode 123: The APL Dojo
Adam and Conor chat about about the the APL Dogo, a tool to rank primitives, expressions and concepts into dojo tiers.
Host: Conor Hoekstra
Panel: Adám Brudzewsky
Show Notes
ArrayCast - April 6th, 2026
ArrayCast on Youtubearraycast.comArrayCast on BlueSkyDYNA26Max Odd BinaryAPL DojoAPL CartAPL Cart QuizArrayBox.devAPL Germany Fruehjahrstagung 2026DYNA26OmnibarEpisode 122: REPL & IDE Deep Dive
Adam and Conor chat about about the REPLs and IDEs in the array language ecosystem.
Host: Conor Hoekstra
Panel: Adám Brudzewsky
Show Notes
ArrayCast - March 23rd, 2026
ArrayCast on Youtubearraycast.comArrayCast on BlueSkyDYNA26Ranking REPLsTryAPLJ PlaygroundBQNPADUiua PadTinyAPLKapDyalog RideJ QtAPL64Episode 121: Arbitrary Echo Chambers
Adam and Conor chat about a ton of topics, including mathematics notation, PEDMAS, function and operator parsing and more!
Host: Conor Hoekstra
Panel: Adám Brudzewsky
Show Notes
ArrayCast - March 7th, 2026
ArrayCast on Youtubearraycast.comArrayCast on BlueSkyEpisode 120 Livestream on YouTubeGitHub DiscussionDYNA26Notation as a Tool of Thought Turing Award PaperEpisode 120: FIXAPL with Jacob Lockwood
Adam and Conor interview Jacob Lockwood about his language FIXAPL, an APL with fixed arity (no ambivalence) inspired by APL, BQN and Uiua!
Host: Conor Hoekstra
Panel: Adám Brudzewsky
Guest: Jacob Lockwood
Show Notes
ArrayCast - February 17th, 2026
ArrayCast on Youtubearraycast.comArrayCast on BlueSkyFIXAPLEpisode 119: The Phoenix Episode 🐦🔥
After a three month break, Adam and Conor return with a brand new episode of ArrayCast!
Host: Conor Hoekstra
Panel: Adám Brudzewsky
Show Notes
ArrayCast - November 8th, 2026
ArrayCast on Youtubearraycast.com New WebsiteArrayCast on BlueSkyarraybox.devFIXAPLMore links will be added, check the website for updates .
Ch-ch-changes
Array Cast -November 7th, 2025
Show Notes
This is the address of the Show notes on the ArrayCast website:
https://www.arraycast.com/episode118-show-notes
Dr. Ken Iverson
Array Cast - October 24, 2025
Show Notes
This is the address of the Show notes on the ArrayCast website:
https://www.arraycast.com/episode117-show-notes
I.P. Sharp Associates - A Company Ahead of its Time
Array Cast - October 10, 2025
Show Notes
This is the address of the Show notes on the ArrayCast website:
https://www.arraycast.com/episode116-show-notes
Tacit to the Limit
Array Cast - September 26, 2025
Show Notes
This is the address of the Show notes on the ArrayCast website:
https://www.arraycast.com/episode115-show-notes
Gary Bergquist and Zark Utilities
Array Cast - September 12, 2025
Show Notes
This is the address of the Show notes on the ArrayCast website:
https://www.arraycast.com/episode114-show-notes
Exploring the Array Languages while Building Community
Array Cast - August 29, 2025
Show Notes
This is the address of the Show notes on the ArrayCast website:
https://www.arraycast.com/episode113-show-notes
KDB-X
Array Cast - August 15, 2025
Show Notes
This is the address of the Show notes on the ArrayCast website:
https://www.arraycast.com/episode112-show-notes
Asher Mancinelli's Ideal Array Language
Array Cast - August 1, 2025
Show Notes
This is the address of the Show notes on the ArrayCast website:
https://www.arraycast.com/episode111-show-notes
Implementing Replicate
Array Cast - July 18, 2025
Show Notes
This is the address of the Show notes on the ArrayCast website:
https://www.arraycast.com/episode110-show-notes
Decker Fantasy Camp
Array Cast - July 4, 2025
Show Notes
This is the address of the Show notes on the ArrayCast website:
https://www.arraycast.com/episode109-show-notes
Learning q with Alex Unterrainer
Array Cast - June 20, 2025
Show Notes
This is the address of the Show notes on the ArrayCast website:
https://www.arraycast.com/episode108-show-notes
Single Assignment C
Array Cast - June 6, 2025
Show Notes
This is the address of the Show notes on the ArrayCast website:
https://www.arraycast.com/episode107-show-notes
Making Interpreters Faster
Array Cast -May 23, 2025
Show Notes
This is the address of the Show notes on the ArrayCast website:
https://www.arraycast.com/episode106-show-notes
The ArrayFire GPU Library
Array Cast -May 9, 2025
Show Notes
This is the address of the Show notes on the ArrayCast website:
https://www.arraycast.com/episode105-show-notes
J9.6 - The New J Version
Array Cast -April 25, 2025
Show Notes
This is the address of the Show notes on the ArrayCast website:
https://www.arraycast.com/episode104-show-notes
Julia - an Array Language
Array Cast -April 11, 2025
Show Notes
This is the address of the Show notes on the ArrayCast website:
https://www.arraycast.com/episode103-show-notes
The Goal Array Language
Array Cast -March 28, 2025
Show Notes
This is the address of the Show notes on the ArrayCast website:
https://www.arraycast.com/episode102-show-notes
Dan Bricklin, VisiCalc and APL
Array Cast -March 14, 2025
Show Notes
This is the address of the Show notes on the ArrayCast website:
https://www.arraycast.com/episode101-show-notes
The 100th Episode with Aaron Hsu
Array Cast -February 28, 2025
Show Notes
This is the address of the Show notes on the ArrayCast website:
https://www.arraycast.com/episode100-show-notes
Indexing and Selection
Array Cast -February 14, 2025
Show Notes
This is the address of the Show notes on the ArrayCast website:
https://www.arraycast.com/episode99-show-notes
Phineas Porter and q
Array Cast -January 31, 2025
Show Notes
This is the address of the Show notes on the ArrayCast website:
https://www.arraycast.com/episode98-show-notes
Brandon Wilson
Array Cast -January 17, 2025
Show Notes
This is the address of the Show notes on the ArrayCast website:
https://www.arraycast.com/episode97-show-notes
Decker
Array Cast -January 3, 2025
Show Notes
This is the address of the Show notes on the ArrayCast website:
https://www.arraycast.com/episode95-show-notes
Advent of Code?
Array Cast -December 20, 2024
Show Notes
This is the address of the Show notes on the ArrayCast website:
https://www.arraycast.com/episode95-show-notes
KX Steps Out on Its Own
Array Cast -December 6, 2024
Show Notes
This is the address of the Show notes on the ArrayCast website:
https://www.arraycast.com/episode94-show-notes
Building Array Language Communities
Array Cast -November 23, 2024
Show Notes
This is the address of the Show notes on the ArrayCast website:
https://www.arraycast.com/episode93-show-notes
Dr. Ken Iverson
Array Cast -November 8, 2024
Show Notes
This is the address of the Show notes on the ArrayCast website:
https://www.arraycast.com/episode92-show-notes
I.P. Sharp Associates - A Company Ahead of its Time
Array Cast -October 25, 2024
Show Notes
This is the address of the Show notes on the ArrayCast website:
https://www.arraycast.com/episode91-show-notes
Ryan Hamilton and the Future of Array Languages
Array Cast -October 11, 2024
Show Notes
This is the address of the Show notes on the ArrayCast website:
https://www.arraycast.com/episode90-show-notes
The Iverson College Experience
Array Cast -September 27, 2024
Show Notes
This is the address of the Show notes on the ArrayCast website:
https://www.arraycast.com/episode89-show-notes
Madeline Vergani and tinyapl
Array Cast -September 13, 2024
Show Notes
This is the address of the Show notes on the ArrayCast website: https://www.arraycast.com/episode88-show-notes
