DefconQ·Nov 2The Hidden Cost of a Good Idea — Where Quant Research Loses TimeFrom Research to Live Markets · Part 1
Sathish Vadivel·Oct 24KDB+/q - OptimizationIn KDB+/q, there is often more than one way to express the same operation. However, equivalent results do not always come with equivalent…
Jonathan Kane·Oct 19C Interface for Q — Part 2In Part 1, we looked at the Q object (QObj) and at the simplest values it can hold: atoms, and lists of plain C values such as longs or…
Abby Gruen·Oct 7Steve Wirts: A Pioneer in building User Interfaces for kdb+/qSteve Wirts at a KX Meetup at J.P. Morgan in New York City in 2019 with Dave Thomas, a key figure in the commercialization of Smalltalk.A response icon1A response icon1
Sathish Vadivel·Sep 26Advantage of q Functional Queries in kdb+One of the powerful features of kdb+/q is its ability to express the same operation in different ways. A good example is selecting rows…
Jonathan Kane·Sep 25C Interface for Q — Part 1Q is fast, but sometimes you need to reach outside it: to call an existing C library, to speed up a hot loop, or to talk to a Q process…
Sathish Vadivel·Aug 29Error Handling in KDB+/q: Understanding Trap and Trap AtError handling is an important part of writing reliable KDB+/q applications.
Abby Gruen·Jul 9Janet Lustgarten: An Oral History of the founding Kx SystemsThis is an oral history that describes the core philosophy and methods used by Janet Lustgarten, the founding CEO of Kx Systems.A response icon1A response icon1
