Array Language Wikis

APL — https://aplwiki.com/wiki/Main_Page
J — https://code.jsoftware.com/wiki/Main_Page
K — https://wiki.k-language.dev/

Resources for Learning Array Languages

APL

https://apl.wiki/Learning_resources

J

https://code.jsoftware.com/wiki/Guides/Getting_Started

k

https://wiki.k-language.dev/wiki/Learning_Resources

q

https://code.kx.com/q
http://kx.com/academy

BQN

https://mlochbaum.github.io/BQN

Online Access to Languages

APL J k BQN

Downloads for

APL J k q BQN

Other Resources

Kdb+ and Q documentation

Community Gathering Places

Reddit Discord APL Orchard Kx community J community

BQN community

Papers

https://apl.wiki/Papers
https://code.jsoftware.com/wiki/Showcase

APL since 1978

Roger K.W. Hui
Morten J. Kromberg
June 2020 Proceedings of the ACM on Programming Languages, Volume 4, Issue HOPL