kdb+ developers are active around the world and around the clock.

KX Community

The fast-growing, go-to network to learn, discuss, and collaborate on KX technology for real-time data analytics.


Developers from around the world share some of their best kdb+ code, libraries, and frameworks on GitHub.
Topic queries:   q   kdb   kdb-q
KX indexes a selection of them. Please send your kdb+ repository URLs to


kdb+/k/q discussion: Code, blog posts, job ads


Analytics At Speed

Presentations are on our YouTube channel.

Vector programming

Kenneth E. Iverson

Q is one of several array-programming languages based on the notation devised at Harvard by Canadian mathematician Kenneth E. Iverson.

Iversonians: users of the APL, J, k, and q languages

The Array Cast

Algorithms + Data Structures = Programs

Vector, the journal of the British APL Association, exploring vector programming since 1984

KX provides direct support to licensed customers