ArrayCast

Adam, Conor, Max chat with Kai Schmidt about the new release of Uiua 0.19.

Host: Conor Hoekstra

Panel: Adám Brudzewsky, Max Sun (Guest)

Guest: Kai Schmidt

Show Notes

ArrayCast - October 5th, 2026

• ArrayCast on Youtube
• arraycast.com
• Uiua
• Uiua 0.19
• Episode 77: Kai Schmidt and the Evolving Uiua Programming Language
• Tacit Talk Episode 1: Uiua with Kai Schmidt
• Tacit Talk Episode 19: Uiua 0.15 with Kai Schmidt
• Array Languages Timeline
• UiuaPad
• Uiua Custom Subscripts
• Uiua Type System
• Uiua Geometric Algebra

Adam, Conor and Madeline chat about the problem Outermost Parentheses from Perl Weekly Challenge 385.

Host: Conor Hoekstra

Panel: Adám Brudzewsky, Madeline Vergani (Guest)

Show Notes

ArrayCast - August 4th, 2026

• ArrayCast on Youtube
• arraycast.com
• ArrayCast on BlueSky
• Perl Weekly Challenge 385
• Dyaog APL Solutions
• Kap Solution 1
• Kap Solution 2
• Uiua Solution from MarbleComa

Adam and Conor have three guests on the podcast to chat about the q / k4 runtime, l:

• Jacob Loveless, creator of l
• Stephen Taylor, former ArrayCast panelist (see episode 1 - 118)
• Alex Underrainer, q teacher / DefconQ.tech (see episode 108)

Host: Conor Hoekstra

Panel: Adám Brudzewsky

Guests: Jacob Loveless, Stephen Taylor, Alex Underrainer

Show Notes

ArrayCast - July 20th, 2026

• ArrayCast on Youtube
• arraycast.com
• ArrayCast on BlueSky
• Dyalog User Meeting
• APL Challenge
• Blog post
• Adám game
• Simon Garland's talk
• l
• l-labs on GitHub
• DefconQ.tech
• PeachQ
• korze.io
• iversoncollege.com

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 Youtube
• arraycast.com
• ArrayCast on BlueSky
• PWC 380
• TinyAPL Solution
• DYNA26 // New York // 27 April 2026 (YouTube Playlist)
• APL Primitives in the 21st Century // Asher Harvey-Smith // DYNA26
• Enhancements in Dyalog v20.0: Arrays, Namespaces, Composition, Inline Tracing // Asher Harvey-Smith

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 Youtube
• arraycast.com
• ArrayCast on BlueSky
• PWC 377
• Forge
• Dyalog 26
• APL Solution (P1)
• BQN Solution (P1)
• TinyAPL Solution (P1)
• Kap Solution (P1)

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 Youtube
• arraycast.com
• ArrayCast on BlueSky
• PWC 372
• LeetCode 1624. Largest Substring Between Two Equal Characters
• Gitte Christensen
• Forge
• TinyAPL Solutions
• BQN Solution
• Uiua Solution

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 Wiki
• ArrayCast Episode 116: Gitte Christensen of Dyalog Ltd
• APL Campfire

Show Notes

ArrayCast - May 4th, 2026

• ArrayCast on Youtube
• arraycast.com
• ArrayCast on BlueSky
• J Installation
• J Playground
• jconsole
• Jqt
• J HTTP Server
• addons
• J Guest Server
• Juno
• Dissect
• Multithreading
• Dictionaries
• J forum
• New York City J Users Group (NYCJUG)
• Mstat
• J Playground (uses J903)

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 Youtube
• arraycast.com
• ArrayCast on BlueSky
• DYNA26
• Max Odd Binary
• APL Dojo
• APL Cart
• APL Cart Quiz
• ArrayBox.dev
• APL Germany Fruehjahrstagung 2026
• DYNA26
• Omnibar

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 Youtube
• arraycast.com
• ArrayCast on BlueSky
• DYNA26
• Ranking REPLs
• TryAPL
• J Playground
• BQNPAD
• Uiua Pad
• TinyAPL
• Kap
• Dyalog Ride
• J Qt
• APL64

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 Youtube
• arraycast.com
• ArrayCast on BlueSky
• Episode 120 Livestream on YouTube
• GitHub Discussion
• DYNA26
• Notation as a Tool of Thought Turing Award Paper