In early December 2020, I had a pleasure to take part of Workshop organized by Kx about Kdb+ which is a column-based relational time-series database.

If you would like to figure out week number in the month of your business date by using JodaTime in Java, please check below code snippet

A few days ago I was refreshing my knowledge around Dark Pools which are private exchanges for trading securities that are not accessible for the public. Instead of checking my private library, I just went to Investopedia article An Introduction to Dark Pools.