The Array Cast

Ch-ch-changes

08 Nov 2025

Contributed by Lukas

Array Cast -November 7th, 2025 Show NotesThis is the address of the Show notes on the ArrayCast website:https://www.arraycast.com/episode118-show-note...

Dr. Ken Iverson

25 Oct 2025

Contributed by Lukas

Array Cast - October 24, 2025 Show NotesThis 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

11 Oct 2025

Contributed by Lukas

Array Cast - October 10, 2025 Show NotesThis is the address of the Show notes on the ArrayCast website:https://www.arraycast.com/episode116-show-notes

Tacit to the Limit

27 Sep 2025

Contributed by Lukas

Array Cast - September 26, 2025 Show NotesThis is the address of the Show notes on the ArrayCast website:https://www.arraycast.com/episode115-show-not...

Gary Bergquist and Zark Utilities

13 Sep 2025

Contributed by Lukas

Array Cast - September 12, 2025 Show NotesThis is the address of the Show notes on the ArrayCast website:https://www.arraycast.com/episode114-show-not...

Exploring the Array Languages while Building Community

30 Aug 2025

Contributed by Lukas

Array Cast - August 29, 2025 Show NotesThis is the address of the Show notes on the ArrayCast website:https://www.arraycast.com/episode113-show-notes

KDB-X

16 Aug 2025

Contributed by Lukas

Array Cast - August 15, 2025 Show NotesThis is the address of the Show notes on the ArrayCast website:https://www.arraycast.com/episode112-show-notes

Asher Mancinelli's Ideal Array Language

02 Aug 2025

Contributed by Lukas

Array Cast - August 1, 2025 Show NotesThis is the address of the Show notes on the ArrayCast website:https://www.arraycast.com/episode111-show-notes

Implementing Replicate

19 Jul 2025

Contributed by Lukas

Array Cast - July 18, 2025 Show NotesThis is the address of the Show notes on the ArrayCast website:https://www.arraycast.com/episode110-show-notes

Decker Fantasy Camp

05 Jul 2025

Contributed by Lukas

Array Cast - July 4, 2025 Show NotesThis is the address of the Show notes on the ArrayCast website:https://www.arraycast.com/episode109-show-notes

Learning q with Alex Unterrainer

21 Jun 2025

Contributed by Lukas

Array Cast - June 20, 2025 Show NotesThis is the address of the Show notes on the ArrayCast website:https://www.arraycast.com/episode108-show-notes

Single Assignment C

07 Jun 2025

Contributed by Lukas

Array Cast - June 6, 2025 Show NotesThis is the address of the Show notes on the ArrayCast website:https://www.arraycast.com/episode107-show-notes

Making Interpreters Faster

24 May 2025

Contributed by Lukas

Array Cast -May 23, 2025 Show NotesThis is the address of the Show notes on the ArrayCast website:https://www.arraycast.com/episode106-show-notes

The ArrayFire GPU Library

10 May 2025

Contributed by Lukas

Array Cast -May 9, 2025 Show NotesThis is the address of the Show notes on the ArrayCast website:https://www.arraycast.com/episode105-show-notes

J9.6 - The New J Version

26 Apr 2025

Contributed by Lukas

Array Cast -April 25, 2025 Show NotesThis is the address of the Show notes on the ArrayCast website:https://www.arraycast.com/episode104-show-notes

Julia - an Array Language

12 Apr 2025

Contributed by Lukas

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

The Goal Array Language

29 Mar 2025

Contributed by Lukas

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

Dan Bricklin, VisiCalc and APL

15 Mar 2025

Contributed by Lukas

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

The 100th Episode with Aaron Hsu

01 Mar 2025

Contributed by Lukas

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

Indexing and Selection

15 Feb 2025

Contributed by Lukas

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

Phineas Porter and q

01 Feb 2025

Contributed by Lukas

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

Brandon Wilson

18 Jan 2025

Contributed by Lukas

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

Decker

04 Jan 2025

Contributed by Lukas

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

Advent of Code?

21 Dec 2024

Contributed by Lukas

Array Cast -December 20, 2024 Show NotesThis is the address of the Show notes on the ArrayCast website:https://www.arraycast.com/episode95-show-notes

KX Steps Out on Its Own

07 Dec 2024

Contributed by Lukas

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

Building Array Language Communities

23 Nov 2024

Contributed by Lukas

Array Cast -November 23, 2024 Show NotesThis is the address of the Show notes on the ArrayCast website:https://www.arraycast.com/episode93-show-notes

Dr. Ken Iverson

09 Nov 2024

Contributed by Lukas

Array Cast -November 8, 2024 Show NotesThis 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

26 Oct 2024

Contributed by Lukas

Array Cast -October 25, 2024 Show NotesThis 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

12 Oct 2024

Contributed by Lukas

Array Cast -October 11, 2024 Show NotesThis is the address of the Show notes on the ArrayCast website:https://www.arraycast.com/episode90-show-notes

The Iverson College Experience

28 Sep 2024

Contributed by Lukas

Array Cast -September 27, 2024 Show NotesThis is the address of the Show notes on the ArrayCast website:https://www.arraycast.com/episode89-show-notes

Madeline Vergani and tinyapl

14 Sep 2024

Contributed by Lukas

Array Cast -September 13, 2024 Show NotesThis is the address of the Show notes on the ArrayCast website: https://www.arraycast.com/episode88-show-note...

Iverson College Panel

31 Aug 2024

Contributed by Lukas

Array Cast -August 30, 2024 Show NotesThis is the address of the Show notes on the ArrayCast website: https://www.arraycast.com/episode87-show-notes

Paul Teetor, Cooking with R

17 Aug 2024

Contributed by Lukas

Array Cast -August 16, 2024 Show NotesThis is the address of the Show notes on the ArrayCast website: https://www.arraycast.com/episode86-show-notes

Jonny Press, CTO of Data Intellect

03 Aug 2024

Contributed by Lukas

Array Cast -August 2, 2024 Show NotesThis is the address of the Show notes on the ArrayCast website: https://www.arraycast.com/episode85-show-notes

Tacit #6

20 Jul 2024

Contributed by Lukas

Array Cast - July 19, 2024 Show NotesThis link will take you to the Show notes on the ArrayCast website: https://www.arraycast.com/episode84-show-note...

Jelly, Code Golf and a Sad Goodbye

06 Jul 2024

Contributed by Lukas

Array Cast - July 5, 2024 Show NotesThis link will take you to the Show notes on the ArrayCast website: https://www.arraycast.com/episode83-show-notes

Implementing NARS2000

22 Jun 2024

Contributed by Lukas

Array Cast - June 21, 2024 Show NotesThis link will take you to the Show notes on the ArrayCast website: https://www.arraycast.com/episode82-show-note...

Thinking in Vectors

06 Jun 2024

Contributed by Lukas

Array Cast - June 7, 2024 Show NotesThis link will take you to the Show notes on the ArrayCast website: https://www.arraycast.com/episode81-show-notes

NARS2000

25 May 2024

Contributed by Lukas

Array Cast - May 24, 2024 Show NotesThis link will take you to the Show notes on the ArrayCast website: https://www.arraycast.com/episode80-show-notes

MATLAB

11 May 2024

Contributed by Lukas

Array Cast - May10, 2024 Show NotesThis link will take you to the Show notes on the ArrayCast website: https://www.arraycast.com/episode79-show-notes

Language Comparisons with proglangcast

27 Apr 2024

Contributed by Lukas

Array Cast - April 26, 2024 Show NotesThis link will take you to the Show notes on the ArrayCast website: https://www.arraycast.com/episode78-show-not...

Kai Schmidt and the Evolving Uiua Programming Language

13 Apr 2024

Contributed by Lukas

Array Cast - April 12, 2024 Show NotesThis link will take you to the Show notes on the ArrayCast website: https://www.arraycast.com/episode77-show-not...

Conor McCarthy, PyKX and kdb+ 4.1

30 Mar 2024

Contributed by Lukas

Array Cast - March 29, 2024 Show NotesThis link will take you to the Show notes on the ArrayCast website: https://www.arraycast.com/episode76-show-not...

Stine Kromberg, Dyalog CEO.

16 Mar 2024

Contributed by Lukas

Array Cast - March 15, 2024 Show NotesThis link will take you to the Show notes on the ArrayCast website: https://www.arraycast.com/episode75-show-not...

KamilaLisp and Kamila Szewczyk

02 Mar 2024

Contributed by Lukas

Array Cast - March 1, 2024 Show NotesThis link will take you to the Show notes on the ArrayCast website: https://www.arraycast.com/episode74-show-note...

Henry Rich and the Release of J9.5

17 Feb 2024

Contributed by Lukas

Array Cast - February 16, 2024 Show NotesThis link will take you to the Show notes on the ArrayCast website: https://www.arraycast.com/episode73-show...

Elias Mårtenson and the Kap array programming language.

03 Feb 2024

Contributed by Lukas

Array Cast - February 2, 2024 Show NotesThis link will take you to the Show notes on the ArrayCast website: https://www.arraycast.com/episode72-show-...

Primitives, Symbols and Keywords… Oh my!

20 Jan 2024

Contributed by Lukas

Array Cast - January 19, 2024 Show NotesThis link will take you to the Show notes on the ArrayCast website: https://www.arraycast.com/episode71-show-n...

James Price Creator of the Draculark Game on the Commodore Super Pet.

06 Jan 2024

Contributed by Lukas

Array Cast - January 5, 2024 Show NotesThis link will take you to the Show notes on the ArrayCast website: https://www.arraycast.com/episode70-show-no...

David Zwitser, the art of making games with BQN.

23 Dec 2023

Contributed by Lukas

Array Cast - December 22, 2023 Show NotesThis link will take you to the Show notes on the ArrayCast website: https://www.arraycast.com/episode69-show-...

Brian Ellingsgaard and the Rayed-BQN Games Framework

09 Dec 2023

Contributed by Lukas

Array Cast - December 8, 2023 Show NotesThis link will take you to the Show notes on the ArrayCast website: https://www.arraycast.com/episode68-show-n...

Tali Beynon and Rainbow Arrays

25 Nov 2023

Contributed by Lukas

Array Cast - November 24, 2023 Show NotesThis link will take you to the Show notes on the ArrayCast website: https://www.arraycast.com/episode67-show-...

Tali Beynon and the Power of Axis Naming

11 Nov 2023

Contributed by Lukas

Array Cast - November 10, 2023 Show NotesThis link will take you to the Show notes on the ArrayCast website: https://www.arraycast.com/episode66-show-...

Introduction to Games in the Array Languages

28 Oct 2023

Contributed by Lukas

Array Cast - October 27, 2023 Show NotesThis link will take you to the Show notes on the ArrayCast website: https://www.arraycast.com/episode65-show-n...

Tacit #5

14 Oct 2023

Contributed by Lukas

Array Cast - October 13, 2023 Show Notes[01] 00:02:40 Minnowbrook conference https://aplwiki.com/wiki/APL_Implementer%27s_Workshop   &n...

Uiua, a Stack based Array language

29 Sep 2023

Contributed by Lukas

Array Cast - September 29, 2023 Show Notes[01] 00:01:30 Aaron Hsu talk promotions:           &n...

What is Singeli?

16 Sep 2023

Contributed by Lukas

Array Cast - September 15, 2023 Show Notes[01] 00:01:50 J Primer https://code.jsoftware.com/wiki/Help/Primer/Title      ...

Lynn Sutherland and the Story of Nial

02 Sep 2023

Contributed by Lukas

Array Cast - September 1, 2023 Show NotesThanks to Bob Therriault, Lynn Sutherland and Adám Brudzewsky for gathering these links:[01] 00:01:34 2023 A...

Rob Pike - Array Languages are Important

19 Aug 2023

Contributed by Lukas

Array Cast - August 18, 2023 Show NotesThanks to Bob Therriault, Conor Hoekstra, Marshall Lochbaum and Adám Brudzewsky for gathering these links:[01]...

Raul Miller - Precision

05 Aug 2023

Contributed by Lukas

Array Cast - August 4, 2023 Show NotesThanks to Bob Therriault and AdámBrudzewsky for gathering these links:[01] 00:01:49 Stephen's book contribution...

PyTorch and Dex with Adam Paszke

22 Jul 2023

Contributed by Lukas

Array Cast - July 21, 2023 Show NotesThanks to Bob Therriault, Conor Hoekstra, and Adam Paszke for gathering these links:[01] 00:01:49 J on AWS https:...

Learning and Teaching Array Programming

08 Jul 2023

Contributed by Lukas

Array Cast - July 7, 2023 Show NotesThanks to Bob Therriault, Stephen Taylor, Richard Park and Marshall Lochbaum for gathering these links:[01] 00:01:...

Why We Like Array Programming (Again)

24 Jun 2023

Contributed by Lukas

Array Cast - June 23, 2023 Show NotesThanks to Bob Therriault for gathering these links:Opening ‘cow sheep cat dog’Conor Hoekstra ‘Algorithms ...

Robert Bernecky

10 Jun 2023

Contributed by Lukas

Array Cast - June 9, 2023 Show NotesThanks to Bob Therriault, Adám Brudzewsky, and Marshall Lochbaum for gathering these links:[01] 00:01:35 APL Sho...

Review of KXcon’23

27 May 2023

Contributed by Lukas

Array Cast - May 26, 2023 Show NotesThanks to Bob Therriault, Marshall Lochbaum, Conor Hoekstra, Adám Brudzewsky and Nick Psaris for gathering these...

What is the Problem?

13 May 2023

Contributed by Lukas

Array Cast - May 12, 2023 Show NotesThanks to Bob Therriault, Marshall Lochbaum and Rich Park for gathering these links:[01] 00:01:45 Decker https://...

Fold and Scan

29 Apr 2023

Contributed by Lukas

Array Cast - April 28, 2023 Show NotesThanks to Bob Therriault, Marshall Lochbaum, and Adám Brudzewsky for gathering these links:[01] 00:01:35 J903 ...

Naming is Hard

15 Apr 2023

Contributed by Lukas

Array Cast - April 14, 2023 Show NotesThanks to Bob Therriault and Adám Brudzewsky for gathering these links:[01] 00:01:37 APLSeeds 2023: https://dy...

Fold and Other Functional Conjunctions

01 Apr 2023

Contributed by Lukas

Array Cast - March 31, 2023 Show NotesThanks to Bob Therriault, Conor Hoekstra and Marshall Lochbaum for gathering these links:[01] 00:01:45 Luther ...

What Affects Array Language Performance?

18 Mar 2023

Contributed by Lukas

Array Cast - March 17, 2023 Show NotesThanks to Bob Therriault, Richard Park, Conor Hoekstra and Adám Brudzewsky for gathering these links:[01] 00:01...

Henry Rich Reveals J with Threads J9.4

04 Mar 2023

Contributed by Lukas

Array Cast - March 3, 2023 Show NotesThanks to Bob Therriault and Adám Brudzewsky for gathering these links:[01] 00:01:26 Technium podcast https://ww...

Leslie Goldsmith, from I.P. Sharp to KX

18 Feb 2023

Contributed by Lukas

Array Cast - February 17, 2023 Show NotesThanks to Bob Therriault and Adám Brudzewsky for gathering these links:[01] 00:01:20 APLSeeds '23 https://ww...

Michael Higginson, 2022 Dyalog Contest Winner

04 Feb 2023

Contributed by Lukas

Array Cast - February 3, 2023 Show NotesThanks to Bob Therriault, Conor Hoekstra and Rich Park for gathering these links:[01] 00:01:51 The APL Show ap...

Ashok Reddy, CEO of KX

21 Jan 2023

Contributed by Lukas

Array Cast - January 20, 2023 Show NotesThanks to Bob Therriault for gathering these links:[01] 00:04:38 JSON for BQN https://github.com/mlochbaum/bqn...

Choosing an Array Language / The Games We Play

07 Jan 2023

Contributed by Lukas

Array Cast - January 6, 2023 Show NotesThanks to Bob Therriault, Adám Brudzewsky, and Marshall Lochbaum for gathering these links:[01] 00:01:13 Twitt...

John Earnest and Multimedia

24 Dec 2022

Contributed by Lukas

Array Cast - December 23, 2022 Show NotesThanks to Bob Therriault, Adám Brudzewsky, Marshall Lochbaum and John Earnest for gathering these links:[01]...

Nick Psaris and the q language

10 Dec 2022

Contributed by Lukas

Array Cast - December 9, 2022 Show NotesThanks to Bob Therriault, Adám Brudzewsky, Stephen Taylor and Nick Psaris for gathering these links:[01] 00:0...

John Earnest and Versions of k

26 Nov 2022

Contributed by Lukas

Array Cast - November 25, 2022 Show NotesThanks to Bob Therriault and Adám Brudzewsky for gathering these links:[01] 00:02:00 Dr. Fred Brooks obit ht...

Michal Wallace, k programmer and J video producer

12 Nov 2022

Contributed by Lukas

Array Cast - November 11, 2022 Show NotesThanks to Bob Therriault and Adám Brudzewsky for gathering these links:[01] 00:04:10 SJT AT 5JT DOT COM[02] ...

Iversonian language or Array language?

29 Oct 2022

Contributed by Lukas

Array Cast - October 28, 2022 Show NotesMany thanks to Bob Therriault for gathering these links:[00] 00:11:30 Episode 36 https://www.arraycast.com/ep...

Promoting the Array Languages

15 Oct 2022

Contributed by Lukas

Array Cast - October 14, 2022 Show NotesMany thanks to Bob Therriault for gathering these links:[01] 00:02:25 2022 Dyalog User Meeting https://www.dy...

Troels Henriksen and Futhark

01 Oct 2022

Contributed by Lukas

Array Cast - September 30, 2022 Show NotesMany thanks to Bob Therriault for gathering these links:[01] 00:03:08 ADSP podcast on K https://adspthepodc...

What Makes a Language an Array Programming Language?

17 Sep 2022

Contributed by Lukas

Array Cast - September 16, 2022 Show NotesMany thanks to Bob Therriault for gathering these links:[01] 00:02:20 Iverson College Workshop https://comm...

Lib Gibson - IP Sharp’s ‘Zookeeper’

03 Sep 2022

Contributed by Lukas

Array Cast - September 2, 2022 Show NotesMany thanks to Bob Therriault for gathering these links:[01] 00:02:10 Dyalog winners https://www.dyalog.com/...

The Many Languages of Romilly Cocking

20 Aug 2022

Contributed by Lukas

Array Cast - August 19, 2022 Show NotesMany thanks to Marshall Lochbaum, Rodrigo Girão Serrão, Bob Therriault, Conor Hoekstra, Adám Brudzewsky and...

João Araújo and Tools of Thought

06 Aug 2022

Contributed by Lukas

Array Cast - August 5, 2022 Show NotesMany thanks to Bob Therriault, João Araújo and Rodrigo Girão Serrão for gathering these links:[01] 00:01:40...

Control Structures in the Array Languages

23 Jul 2022

Contributed by Lukas

Array Cast - July 22, 2022 Show NotesMany thanks to Bob Therriault, Marshall Lochbaum and Adám Brudzewsky for gathering these links:[01] 00:01:10 Dy...

Jeremy Howard - Data Scientist

09 Jul 2022

Contributed by Lukas

Array Cast - July 8, 2022 Show Notes[01] 00:01:15 Dyalog Problem /solving Contest https://contest.dyalog.com/?goto=welcome[02] 00:01:35 Dyalog Early ...

Looking Back at Our First Year

25 Jun 2022

Contributed by Lukas

Array Cast - June 24, 2022 Show NotesMany thanks to Adám Brudzewsky for gathering these links:[1] 00:01:00 APL logo: https://aplwiki.com/wiki/APL_lo...

Transpose

11 Jun 2022

Contributed by Lukas

Array Cast - June 10, 2022 Show Notes[01] 00:01:22 awesome-q.org https://github.com/StephenTaylor-Kx/awesome-q[02] 00:01:35 reddit/apljk https://www.r...

Rank and Leading Axis Theory

28 May 2022

Contributed by Lukas

Array Cast - May 27, 2022 Show Notes[01] 00:02:00 APL logo https://aplwiki.com/wiki/APL_logo[02] 00:02:24 APL Merch On Bonfire: https://bonfire.com/st...

Joel Kaplan

14 May 2022

Contributed by Lukas

Array Cast - May 13, 2022 Show Notes[01] 00:01:25 https://code.jsoftware.com/wiki/System/Forums[02] 00:02:10 https://www.arraycast.com/episodes/episod...

Stevan Apter

30 Apr 2022

Contributed by Lukas

Array Cast - April 29, 2022 Show NotesMany thanks to Adám Brudzewsky for collecting these links and Alve from the APL Farm Discord for catching the o...

Vanessa McHale

16 Apr 2022

Contributed by Lukas

Array Cast - April 16, 2022 Show NotesMany thanks to Adám Brudzewsky for collecting these links.Array Cast - April 15, 2022 Show NotesMany thanks to...

APL Seeds 2022

02 Apr 2022

Contributed by Lukas

Array Cast - April 1, 2022 Show NotesMany thanks to Adám Brudzewsky for collecting these links.00:00:50 [1] APL Seeds: https://apl.wiki/APL_Seeds00:0...

Andrew Sengul - The April APL Compiler

19 Mar 2022

Contributed by Lukas

Array Cast - March 19, 2022 Show NotesMany thanks to Adám Brudzewsky and Andrew Sengul for collecting these links.[1] 1:42 J Playground https://jsof...

Josh David, APL in Industry

05 Mar 2022

Contributed by Lukas

Array Cast - March 5, 2022 Show NotesMany thanks to Adám Brudzewsky for collecting these links.[1] 00:01:23 APL Seeds '22 conference: https://www.dy...

Morten Kromberg, CTO of Dyalog Ltd.

19 Feb 2022

Contributed by Lukas

Array Cast - February 19, 2022 Show NotesMany thanks to Bob Therriault for collecting these links.[01] 00:01:43 TryAPL.org https://tryapl.or...

Rodrigo Girão Serrão

05 Feb 2022

Contributed by Lukas

Array Cast - February 5, 2022 Show NotesMany thanks to Rodrigo Girão Serrão and Bob Therriault for collecting these links.[01] 00:01:31 Ar...

Aaron Hsu

22 Jan 2022

Contributed by Lukas

Array Cast - January 22, 2022 Show NotesMany thanks to Adám Brudzewsky and Bob Therriault for collecting these links.0:01:35 APL logo Voting https://...