Dates for Your Diary

Unless otherwise stated, these are online events

 

October

• 30: BAA webinar: open session (16:00 UTC)
• 31: APL Challenge: End of 2025.3 round (09:00 UTC)

November

• 03: APL Challenge: Start of 2025.4 round (14:00 UTC)
• 13: BAA webinar: open session (16:00 UTC)
• 27: BAA webinar: open session (16:00 UTC)

Unless otherwise stated, these are online events

 

Dyalog Events

• APL Challenge:
  • 31 October: end of 2025.3 round (09:00 UTC)
  • 03 November: start of 2025.4 round (14:00 UTC)

 

External Events

• BAA webinar:
  • 30 October: open session (16:00 UTC)
  • 13 November: open session (16:00 UTC)
  • 27 November: open session (16:00 UTC)

September 2025

• DYNA Fall 2025: user meeting in New York City, New York, U.S.A
• Array Cast (podcast): Adám participated in Tacit to the Limit
• Array Cast (podcast): Adám and Rich participated in Gary Bergquist and Zark Utilities

August 2025

• Array Cast (podcast): Rich participated in Exploring the Array Languages while Building Community
• Array Cast (podcast): Adám participated in KDB-X
• Array Cast (podcast): Adám participated in Asher Mancinelli's Ideal Array Language

July 2025

• Array Cast (podcast): Adám participated in Implementing Replicate
• Array Cast (podcast): Adám participated in Decker Fantasy Camp
• Programming Language Standardization and Specification (PLSS) 2025 (in Bergen, Norway): Karta presented APL Standards
• Programming Language Standardization and Specification (PLSS) 2025 (in Bergen, Norway): Adám presented APL Array Notation

June 2025

• Array Cast (podcast): Adám participated in Learning q with Alex Unterrainer

May 2025

• Array Cast (podcast): Adám participated in Making Interpreters Faster
• FinnAPL spring meeting (in Helsinki, Finland): Peter presented Dyalog v20.0 and ⎕SHELL
• FinnAPL spring meeting (in Helsinki, Finland): Stine presented News from Dyalog Ltd
• Lambda Conf 2025 (in Colorado, U.S.A.): Aaron hosted a workshop on Complete APL: Real-world Apps, Real Small Code
• Lambda Conf 2025 (in Colorado, U.S.A.): Aaron presented My Favorite Verbose Programming Technique
• Lambda Conf 2025 (in Colorado, U.S.A.): Aaron presented Do Programming Language Features Deliver on their Promises?
• Array Cast (podcast): Adám participated in The ArrayFire GPU Library

April 2025

• Array Cast (podcast): Rich participated in Julia - an Array Language
• DYNA Spring 2025: user meeting in New York City, New York, U.S.A

March 2025

• Array Cast (podcast): Adám participated in The Goal Array Language
• APL Germany spring meeting (in Berlin, Germany): Adám presented Reliable & Asynchronous and Deferred Function Application
• APL Germany spring meeting (in Berlin, Germany): Adám presented Fun with Array Notation and Programmatic Variable Assignment
• Tacit Talk (podcast): Aaron participated in Tersity
• Array Cast (podcast): Adám participated in Dan Bricklin, VisiCalc and APL
• Array Cast (podcast): Aaron and Adám participated in The 100th Episode, with Aaron Hsu

February 2025

• Array Cast (podcast): Adám participated in Indexing and Selection
• Array Cast (podcast): Adám participated in Phineas Porter and q

January 2025

• Functional Conf 2025: Aaron presented Designing your Data: The Bread and Butter of APL Performance
• Array Cast (podcast): Rich participated in Brandon Wilson
• Array Cast (podcast): Adám participated in Decker

December 2024

• Array Cast (podcast): Rich participated in Advent of Code?
• Array Cast (podcast): Adám participated in KX Steps Out on Its Own

November 2024

• FinnAPL: autumn meeting (in Helsinki, Finland): Rich presented Experimenting with Large Language Models for APL
• FinnAPL: autumn meeting (in Helsinki, Finland): Richard presented An Introduction to the Workspace
• FinnAPL: autumn meeting (in Helsinki, Finland): Jada presented Dyalog Licences

October 2024

• APL Germany autumn meeting (in Solingen, Germany): Morten presented Migrating APL+Win32 Applications
• APL Germany autumn meeting (in Solingen, Germany): Morten and Neil presented Migrating Win32 GUI to other Environments (EWC)
• APL Germany autumn meeting (in Solingen, Germany): Stine and Morten presented News from Dyalog Ltd
• Array Cast (podcast): Adám participated in Ryan Hamilton and the Future of Array Languages

September 2024

• Array Cast (podcast): Adám and Brandon participated in The Iverson College Experience
• Innovations in Compiler Technology conference (in Bengaluru, India): Aarush presented Dyalog APL: What It Is and How It Works
• Dyalog '24: user meeting in Glasgow, Scotland
• Array Cast (podcast): Adám participated in Madeline Vergani and tinyapl

August 2024

• Array Cast (podcast): Adám and Josh participated in Iverson College Panel
• Array Cast (podcast): Adám participated in Paul Teetor, Cooking with R
• Tacit Talk: Adám participated in episode 4: Dyalog APL
• Array Cast (podcast): Adám participated in Jonny Press, CTO of Data Intellect

July 2024

• Array Cast (podcast): Adám participated in Tacit #6
• Array Cast (podcast): Adám participated in Jelly, Code Golf and a Sad Goodbye

June 2024

• Array Cast (podcast): Adám participated in Implementing NARS2000
• Array Cast (podcast): Adám participated in Thinking in Vectors

May 2024

• Array Cast (podcast): Adám participated in NARS2000
• FinnAPL: spring meeting (in Helsinki, Finland): Morten presented OpenAI Demo
• FinnAPL: spring meeting (in Helsinki, Finland): Morten presented News from Dyalog
• Array Cast (podcast): Adám participated in MATLAB
• Lambda Conf 2024 (in Estes Park, Colorado, U.S.A.): Aaron presented Living The Loopless Life: Techniques For Removing Explicit Loops And Recursion
• Lambda Conf 2024 (in Estes Park, Colorado, U.S.A.): Josh presented Generic Glyphs, Different Domains

April 2024

• APL Germany spring meeting (in Mainz, Germany): Morten presented Migrating to Dyalog
• APL Germany spring meeting (in Mainz, Germany): Morten presented Array Notation
• APL Germany spring meeting (in Mainz, Germany): Morten presented Avoiding Execute
• APL Germany spring meeting (in Mainz, Germany): Morten presented News from Dyalog
• APL Germany spring meeting (in Mainz, Germany): Michael presented Alisia, Teil 3
• SwedAPL spring meeting (in Sollentuna, Sweden): Morten presented News from Dyalog
• DYNA24: user meeting in New York City, New York, U.S.A.

March 2024

• Array Cast (podcast): Adám participated in Conor McCarthy, PyKX and kdb+ 4.1
• APL Seeds '24
• Array Cast (podcast): Stine and Adám participated in Stine Kromberg, Dyalog CEO
• Dyalog version 19.0 released
• Array Cast (podcast): Adám participated in KamilaLisp and Kamila Szewczyk

February 2024

• Array Cast (podcast): Adám participated in Henry Rich and the Release of J9.5
• Array Cast (podcast): Rich participated in Elias Mårtenson and the Kap Array Programming Language

January 2024

• Array Cast (podcast): Adám participated in Primitives, Symbols and Keywords… Oh My!
• Dyalog live stream: Adám, Rich, and Stefan participated in Adventures in Advent of Code
• Array Cast (podcast): Adám participated in James Price Creator of the Draculark Game on the Commodore Super Pet

December 2023

• Array Cast (podcast): Adám participated in David Zwitser, the art of making games with BQN
• FinnAPL winter meeting (in Helsinki, Finland): Adám presented Array Notation and Language Vision
• FinnAPL winter meeting (in Helsinki, Finland): Andy presented Uncle Andy's Fireside Chat
• Northern California APL ACM Chapter (APLBUG) meeting: Morten presented Introduction to ]Link
• Array Cast (podcast): Adám participated in Brian Ellingsgaard and the Rayed-BQN Games Framework

November 2023

• Array Cast (podcast): Rich participated in Tali Beynon and Rainbow Arrays
• APL Germany autumn meeting (in Berlin, Germany): Michael presented Alisia & Dyalog '23
• APL Germany autumn meeting (in Berlin, Germany): Morten presented Projects and Packages in Dyalog APL
• APL Germany autumn meeting (in Berlin, Germany): Gitte presented News from Dyalog
• Array Cast (podcast): Rich participated in Tali Beynon and the Power of Axis Naming

October 2023

• Array Cast (podcast): Adám participated in Introduction to Games in the Array Languages
• Dyalog '23: user meeting in Elsinore, Denmark
• Array Cast (podcast): Adám participated in Tacit #5
• APL Toronto meetup (in Toronto, Canada): Gitte presented The APL Fund
• APL Toronto meetup (in Toronto, Canada): Morten presented Projects and Packages in Dyalog APL

September 2023

• Array Cast (podcast): Adám participated in Uiua, a Stack-based Array Language?
• Array Cast (podcast): Adám participated in What is Singeli?
• Array Cast (podcast): Adám participated in Lynn Sutherland and the Story of Nial

August 2023

• APL Problem Solving Competition: winners announced
• Array Cast (podcast): Adám participated in Rob Pike – Array Languages are Important
• Array Cast (podcast): Adám participated in Raul Miller – Precision

 

For older events, see Past Events (Archive).