K is a programming language created in 1993 by Arthur Whitney.
|#433on PLDB||30Years Old|
K is a proprietary array processing language developed by Arthur Whitney and commercialized by Kx Systems. Since then, an open-source implementation known as Kona has also been developed. The language serves as the foundation for kdb+, an in-memory, column-based database, and other related financial products. Read more on Wikipedia...
/ Hello world in K "Hello world!"